118 lines
4.1 KiB
C++
118 lines
4.1 KiB
C++
/*
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SPDX-FileCopyrightText: 2014 Martin Gräßlin <mgraesslin@kde.org>
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SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
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*/
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#include "datadevicemanager_interface.h"
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#include "datasource_interface.h"
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#include "global_p.h"
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#include "display.h"
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#include "seat_interface_p.h"
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// Wayland
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#include <wayland-server.h>
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namespace KWaylandServer
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{
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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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static const quint32 s_version;
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static const qint32 s_dataDeviceVersion;
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static const qint32 s_dataSourceVersion;
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};
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const quint32 DataDeviceManagerInterface::Private::s_version = 3;
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const qint32 DataDeviceManagerInterface::Private::s_dataDeviceVersion = 3;
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const qint32 DataDeviceManagerInterface::Private::s_dataSourceVersion = 3;
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#ifndef K_DOXYGEN
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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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#endif
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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), qMin(wl_resource_get_version(resource), s_dataSourceVersion) , 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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SeatInterface *s = SeatInterface::get(seat);
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Q_ASSERT(s);
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DataDeviceInterface *dataDevice = new DataDeviceInterface(s, q, resource);
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dataDevice->create(display->getConnection(client), qMin(wl_resource_get_version(resource), s_dataDeviceVersion), 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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s->d_func()->registerDataDevice(dataDevice);
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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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