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// Copyright (C) 2021 The Qt Company Ltd.
// Copyright (C) 2019 Luxoft Sweden AB
// Copyright (C) 2018 Pelagicore AG
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include "waylandqtamserverextension_p.h"
#include <QDataStream>
#include <QCborValue>
#include <QtWaylandCompositor/QWaylandCompositor>
#include <QtWaylandCompositor/QWaylandResource>
#include <QtWaylandCompositor/QWaylandSurface>
#include <QtAppManCommon/logging.h>
QT_BEGIN_NAMESPACE_AM
WaylandQtAMServerExtension::WaylandQtAMServerExtension(QWaylandCompositor *compositor)
: QWaylandCompositorExtensionTemplate(compositor)
, QtWaylandServer::qtam_extension(compositor->display(), 2)
{ }
QVariantMap WaylandQtAMServerExtension::windowProperties(const QWaylandSurface *surface) const
{
return m_windowProperties.value(surface);
}
void WaylandQtAMServerExtension::setWindowProperty(QWaylandSurface *surface, const QString &name, const QVariant &value)
{
if (setWindowPropertyHelper(surface, name, value)) {
if (Resource *target = resourceMap().value(surface->waylandClient())) {
QByteArray data;
switch (target->version()) {
case 1: {
QDataStream ds(&data, QDataStream::WriteOnly);
ds << value;
break;
}
case 2:
data = QCborValue::fromVariant(value).toCbor();
break;
default:
qCWarning(LogWayland) << "Unsupported qtam_extension version:" << target->version();
return;
}
qCDebug(LogWayland) << "window property: server send" << surface << name << value;
send_window_property_changed(target->handle, surface->resource(), name, data);
}
}
}
bool WaylandQtAMServerExtension::setWindowPropertyHelper(QWaylandSurface *surface, const QString &name, const QVariant &value)
{
auto it = m_windowProperties.find(surface);
if ((it == m_windowProperties.end()) || (it.value().value(name) != value)) {
if (it == m_windowProperties.end()) {
m_windowProperties[surface].insert(name, value);
connect(surface, &QWaylandSurface::surfaceDestroyed, this, [this, surface]() {
m_windowProperties.remove(surface);
});
} else {
it.value().insert(name, value);
}
emit windowPropertyChanged(surface, name, value);
return true;
}
return false;
}
void WaylandQtAMServerExtension::qtam_extension_set_window_property(QtWaylandServer::qtam_extension::Resource *resource, wl_resource *surface_resource, const QString &name, wl_array *value)
{
QWaylandSurface *surface = QWaylandSurface::fromResource(surface_resource);
const auto data = QByteArray::fromRawData(static_cast<const char *>(value->data), qsizetype(value->size));
QVariant variantValue;
switch (resource->version()) {
case 1: {
QDataStream ds(data);
ds >> variantValue;
break;
}
case 2:
variantValue = QCborValue::fromCbor(data).toVariant();
break;
default:
qCWarning(LogWayland) << "Unsupported qtam_extension version:" << resource->version();
return;
}
qCDebug(LogWayland) << "window property: server receive" << surface << name << variantValue;
setWindowPropertyHelper(surface, name, variantValue);
}
QT_END_NAMESPACE_AM
#include "moc_waylandqtamserverextension_p.cpp"
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