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
|
/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
****************************************************************************/
#include "qwaylandprimaryselectionv1_p.h"
#include "qwaylandinputdevice_p.h"
#include "qwaylanddisplay_p.h"
#include "qwaylandmimehelper_p.h"
#include <QtGui/private/qguiapplication_p.h>
#include <qpa/qplatformclipboard.h>
QT_BEGIN_NAMESPACE
namespace QtWaylandClient {
QWaylandPrimarySelectionDeviceManagerV1::QWaylandPrimarySelectionDeviceManagerV1(QWaylandDisplay *display, uint id, uint version)
: zwp_primary_selection_device_manager_v1(display->wl_registry(), id, qMin(version, uint(1)))
, m_display(display)
{
// Create devices for all seats.
// This only works if we get the global before all devices
const auto seats = m_display->inputDevices();
for (auto *seat : seats)
seat->setPrimarySelectionDevice(createDevice(seat));
}
QWaylandPrimarySelectionDeviceV1 *QWaylandPrimarySelectionDeviceManagerV1::createDevice(QWaylandInputDevice *seat)
{
return new QWaylandPrimarySelectionDeviceV1(this, seat);
}
QWaylandPrimarySelectionOfferV1::QWaylandPrimarySelectionOfferV1(QWaylandDisplay *display, ::zwp_primary_selection_offer_v1 *offer)
: zwp_primary_selection_offer_v1(offer)
, m_display(display)
, m_mimeData(new QWaylandMimeData(this))
{}
void QWaylandPrimarySelectionOfferV1::startReceiving(const QString &mimeType, int fd)
{
receive(mimeType, fd);
wl_display_flush(m_display->wl_display());
}
void QWaylandPrimarySelectionOfferV1::zwp_primary_selection_offer_v1_offer(const QString &mime_type)
{
m_mimeData->appendFormat(mime_type);
}
QWaylandPrimarySelectionDeviceV1::QWaylandPrimarySelectionDeviceV1(
QWaylandPrimarySelectionDeviceManagerV1 *manager, QWaylandInputDevice *seat)
: QtWayland::zwp_primary_selection_device_v1(manager->get_device(seat->wl_seat()))
, m_display(manager->display())
, m_seat(seat)
{
}
QWaylandPrimarySelectionDeviceV1::~QWaylandPrimarySelectionDeviceV1()
{
destroy();
}
void QWaylandPrimarySelectionDeviceV1::invalidateSelectionOffer()
{
if (!m_selectionOffer)
return;
m_selectionOffer.reset();
QGuiApplicationPrivate::platformIntegration()->clipboard()->emitChanged(QClipboard::Selection);
}
void QWaylandPrimarySelectionDeviceV1::setSelectionSource(QWaylandPrimarySelectionSourceV1 *source)
{
if (source) {
connect(source, &QWaylandPrimarySelectionSourceV1::cancelled, this, [this]() {
m_selectionSource.reset();
QGuiApplicationPrivate::platformIntegration()->clipboard()->emitChanged(QClipboard::Selection);
});
}
set_selection(source ? source->object() : nullptr, m_seat->serial());
m_selectionSource.reset(source);
}
void QWaylandPrimarySelectionDeviceV1::zwp_primary_selection_device_v1_data_offer(zwp_primary_selection_offer_v1 *offer)
{
new QWaylandPrimarySelectionOfferV1(m_display, offer);
}
void QWaylandPrimarySelectionDeviceV1::zwp_primary_selection_device_v1_selection(zwp_primary_selection_offer_v1 *id)
{
if (id)
m_selectionOffer.reset(static_cast<QWaylandPrimarySelectionOfferV1 *>(zwp_primary_selection_offer_v1_get_user_data(id)));
else
m_selectionOffer.reset();
QGuiApplicationPrivate::platformIntegration()->clipboard()->emitChanged(QClipboard::Selection);
}
QWaylandPrimarySelectionSourceV1::QWaylandPrimarySelectionSourceV1(QWaylandPrimarySelectionDeviceManagerV1 *manager, QMimeData *mimeData)
: QtWayland::zwp_primary_selection_source_v1(manager->create_source())
, m_mimeData(mimeData)
{
if (!mimeData)
return;
for (auto &format : mimeData->formats())
offer(format);
}
QWaylandPrimarySelectionSourceV1::~QWaylandPrimarySelectionSourceV1()
{
destroy();
}
void QWaylandPrimarySelectionSourceV1::zwp_primary_selection_source_v1_send(const QString &mime_type, int32_t fd)
{
QByteArray content = QWaylandMimeHelper::getByteArray(m_mimeData, mime_type);
if (!content.isEmpty()) {
// Create a sigpipe handler that does nothing, or clients may be forced to terminate
// if the pipe is closed in the other end.
struct sigaction action, oldAction;
action.sa_handler = SIG_IGN;
sigemptyset (&action.sa_mask);
action.sa_flags = 0;
sigaction(SIGPIPE, &action, &oldAction);
write(fd, content.constData(), size_t(content.size()));
sigaction(SIGPIPE, &oldAction, nullptr);
}
close(fd);
}
} // namespace QtWaylandClient
QT_END_NAMESPACE
|
