summaryrefslogtreecommitdiffstats
path: root/src/qt-compositor/windowmanagerprotocol/waylandwindowmanagerintegration.cpp
blob: 5fb9ea03936775f53a821aca51e3049cdf44c255 (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
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
/****************************************************************************
**
** 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 Qt Compositor.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include "waylandwindowmanagerintegration.h"

#include "waylandobject.h"
#include "wayland_wrapper/wldisplay.h"
#include "wayland_wrapper/wlcompositor.h"

#include "wayland-server.h"
#include "wayland-windowmanager-server-protocol.h"

// the protocol files are generated with wayland-scanner, in the following manner:
// wayland-scanner client-header < windowmanager.xml > wayland-windowmanager-client-protocol.h
// wayland-scanner server-header < windowmanager.xml > wayland-windowmanager-server-protocol.h
// wayland-scanner code < windowmanager.xml > wayland-windowmanager-protocol.c
//
// wayland-scanner can be found from wayland sources.

class WindowManagerObject : public Wayland::Object<struct wl_object>
{
public:

    void mapClientToProcess(wl_client *client, uint32_t processId)
    {
        //qDebug() << "COMPOSITOR:" << Q_FUNC_INFO << client << processId;
        WindowManagerServerIntegration::instance()->mapClientToProcess(client, processId);
    }

    void authenticateWithToken(wl_client *client, const char *authenticationToken)
    {
        //qDebug() << "COMPOSITOR:" << Q_FUNC_INFO << client << authenticationToken;
        WindowManagerServerIntegration::instance()->authenticateWithToken(client, authenticationToken);
    }

    void changeScreenVisibility(wl_client *client, int visible)
    {
        WindowManagerServerIntegration::instance()->changeScreenVisibility(client, visible);
    }

};

void map_client_to_process(wl_client *client, struct wl_windowmanager *windowMgr, uint32_t processId)
{
    reinterpret_cast<WindowManagerObject *>(windowMgr)->mapClientToProcess(client, processId);
}

void authenticate_with_token(wl_client *client, struct wl_windowmanager *windowMgr, const char *wl_authentication_token)
{
    reinterpret_cast<WindowManagerObject *>(windowMgr)->authenticateWithToken(client, wl_authentication_token);
}

const static struct wl_windowmanager_interface windowmanager_interface = {
    map_client_to_process,
    authenticate_with_token
};

WindowManagerServerIntegration *WindowManagerServerIntegration::m_instance = 0;

WindowManagerServerIntegration::WindowManagerServerIntegration(QObject *parent)
    : QObject(parent)
    , m_orientationInDegrees(0)
{
    m_instance = this;
}

void WindowManagerServerIntegration::initialize(Wayland::Display *waylandDisplay)
{
    m_windowManagerObject = new WindowManagerObject();
    waylandDisplay->addGlobalObject(m_windowManagerObject->base(),
                                    &wl_windowmanager_interface, &windowmanager_interface, 0);
}

void WindowManagerServerIntegration::removeClient(wl_client *client)
{
    WaylandManagedClient *managedClient = m_managedClients.take(client);
    delete managedClient;
}

void WindowManagerServerIntegration::mapClientToProcess(wl_client *client, uint32_t processId)
{
    WaylandManagedClient *managedClient = m_managedClients.value(client, new WaylandManagedClient);
    managedClient->m_processId = processId;
    m_managedClients.insert(client, managedClient);
}

void WindowManagerServerIntegration::authenticateWithToken(wl_client *client, const char *token)
{
    Q_ASSERT(token != 0 && *token != 0);

    WaylandManagedClient *managedClient = m_managedClients.value(client, new WaylandManagedClient);
    managedClient->m_authenticationToken = QByteArray(token);
    m_managedClients.insert(client, managedClient);

    emit clientAuthenticated(client);
}

void WindowManagerServerIntegration::changeScreenVisibility(wl_client *client, int visible)
{
    m_managedClients[client]->m_isVisibleOnScreen = visible != 0;

    wl_client_post_event(client, m_windowManagerObject->base(),
                         WL_WINDOWMANAGER_CLIENT_ONSCREEN_VISIBILITY, visible);
}

void WindowManagerServerIntegration::updateOrientation(wl_client *client)
{
    setScreenOrientation(client, m_orientationInDegrees);
}

void WindowManagerServerIntegration::setScreenOrientation(wl_client *client, qint32 orientationInDegrees)
{
    m_orientationInDegrees = orientationInDegrees;
    wl_client_post_event(client, m_windowManagerObject->base(),
                         WL_WINDOWMANAGER_SET_SCREEN_ROTATION, orientationInDegrees);
}

WaylandManagedClient *WindowManagerServerIntegration::managedClient(wl_client *client) const
{
    return m_managedClients.value(client, 0);
}

WindowManagerServerIntegration *WindowManagerServerIntegration::instance()
{
    return m_instance;
}

/// ///
/// / WaylandManagedClient
/// ///

WaylandManagedClient::WaylandManagedClient()
    : m_processId(0)
{
}

qint64 WaylandManagedClient::processId() const
{
    return m_processId;
}

QByteArray WaylandManagedClient::authenticationToken() const
{
    return m_authenticationToken;
}