124 lines
4.5 KiB
C++
124 lines
4.5 KiB
C++
/********************************************************************
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Copyright 2014 Martin Gräßlin <mgraesslin@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) version 3, or any
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later version accepted by the membership of KDE e.V. (or its
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successor approved by the membership of KDE e.V.), which shall
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act as a proxy defined in Section 6 of version 3 of the license.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#include "datadevicemanager_interface.h"
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#include "global_p.h"
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#include "display.h"
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#include "seat_interface.h"
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// Wayland
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#include <wayland-server.h>
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namespace KWayland
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{
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namespace Server
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{
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static const quint32 s_version = 1;
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class DataDeviceManagerInterface::Private : public Global::Private
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{
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public:
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Private(DataDeviceManagerInterface *q, Display *d);
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private:
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void bind(wl_client *client, uint32_t version, uint32_t id) override;
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void createDataSource(wl_client *client, wl_resource *resource, uint32_t id);
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void getDataDevice(wl_client *client, wl_resource *resource, uint32_t id, wl_resource *seat);
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static void unbind(wl_resource *resource);
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static void createDataSourceCallback(wl_client *client, wl_resource *resource, uint32_t id);
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static void getDataDeviceCallback(wl_client *client, wl_resource *resource, uint32_t id, wl_resource *seat);
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static Private *cast(wl_resource *r) {
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return reinterpret_cast<Private*>(wl_resource_get_user_data(r));
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}
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DataDeviceManagerInterface *q;
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static const struct wl_data_device_manager_interface s_interface;
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};
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const struct wl_data_device_manager_interface DataDeviceManagerInterface::Private::s_interface = {
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createDataSourceCallback,
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getDataDeviceCallback
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};
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DataDeviceManagerInterface::Private::Private(DataDeviceManagerInterface *q, Display *d)
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: Global::Private(d, &wl_data_device_manager_interface, s_version)
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, q(q)
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{
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}
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void DataDeviceManagerInterface::Private::bind(wl_client *client, uint32_t version, uint32_t id)
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{
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auto c = display->getConnection(client);
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wl_resource *resource = c->createResource(&wl_data_device_manager_interface, qMin(version, s_version), id);
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if (!resource) {
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wl_client_post_no_memory(client);
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return;
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}
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wl_resource_set_implementation(resource, &s_interface, this, unbind);
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// TODO: should we track?
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}
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void DataDeviceManagerInterface::Private::unbind(wl_resource *resource)
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{
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Q_UNUSED(resource)
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}
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void DataDeviceManagerInterface::Private::createDataSourceCallback(wl_client *client, wl_resource *resource, uint32_t id)
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{
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cast(resource)->createDataSource(client, resource, id);
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}
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void DataDeviceManagerInterface::Private::createDataSource(wl_client *client, wl_resource *resource, uint32_t id)
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{
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DataSourceInterface *dataSource = new DataSourceInterface(q, resource);
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dataSource->create(display->getConnection(client), wl_resource_get_version(resource), id);
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if (!dataSource->resource()) {
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wl_resource_post_no_memory(resource);
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delete dataSource;
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return;
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}
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emit q->dataSourceCreated(dataSource);
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}
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void DataDeviceManagerInterface::Private::getDataDeviceCallback(wl_client *client, wl_resource *resource, uint32_t id, wl_resource *seat)
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{
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cast(resource)->getDataDevice(client, resource, id, seat);
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}
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void DataDeviceManagerInterface::Private::getDataDevice(wl_client *client, wl_resource *resource, uint32_t id, wl_resource *seat)
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{
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DataDeviceInterface *dataDevice = new DataDeviceInterface(SeatInterface::get(seat), q, resource);
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dataDevice->create(display->getConnection(client), wl_resource_get_version(resource), id);
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if (!dataDevice->resource()) {
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wl_resource_post_no_memory(resource);
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return;
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}
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emit q->dataDeviceCreated(dataDevice);
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}
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DataDeviceManagerInterface::DataDeviceManagerInterface(Display *display, QObject *parent)
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: Global(new Private(this, display), parent)
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{
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}
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DataDeviceManagerInterface::~DataDeviceManagerInterface() = default;
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}
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}
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