File indexing completed on 2024-05-12 05:32:19

0001 /*
0002     SPDX-FileCopyrightText: 2014 Martin Gräßlin <mgraesslin@kde.org>
0003     SPDX-FileCopyrightText: 2020 David Edmundson <davidedmundson@kde.org>
0004 
0005     SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
0006 */
0007 #include "datadevicemanager.h"
0008 #include "datasource.h"
0009 #include "display.h"
0010 #include "seat_p.h"
0011 // Wayland
0012 #include <qwayland-server-wayland.h>
0013 
0014 namespace KWin
0015 {
0016 static const quint32 s_version = 3;
0017 
0018 class DataDeviceManagerInterfacePrivate : public QtWaylandServer::wl_data_device_manager
0019 {
0020 public:
0021     DataDeviceManagerInterfacePrivate(DataDeviceManagerInterface *q, Display *d);
0022 
0023     DataDeviceManagerInterface *q;
0024 
0025 private:
0026     void createDataSource(wl_client *client, wl_resource *resource, uint32_t id);
0027     void getDataDevice(wl_client *client, wl_resource *resource, uint32_t id, wl_resource *seat);
0028 
0029 protected:
0030     void data_device_manager_create_data_source(Resource *resource, uint32_t id) override;
0031     void data_device_manager_get_data_device(Resource *resource, uint32_t id, wl_resource *seat) override;
0032 };
0033 
0034 DataDeviceManagerInterfacePrivate::DataDeviceManagerInterfacePrivate(DataDeviceManagerInterface *q, Display *d)
0035     : QtWaylandServer::wl_data_device_manager(*d, s_version)
0036     , q(q)
0037 {
0038 }
0039 
0040 void DataDeviceManagerInterfacePrivate::data_device_manager_create_data_source(Resource *resource, uint32_t id)
0041 {
0042     wl_resource *data_source_resource = wl_resource_create(resource->client(), &wl_data_source_interface, resource->version(), id);
0043     if (!data_source_resource) {
0044         wl_resource_post_no_memory(resource->handle);
0045         return;
0046     }
0047     DataSourceInterface *dataSource = new DataSourceInterface(data_source_resource);
0048     Q_EMIT q->dataSourceCreated(dataSource);
0049 }
0050 
0051 void DataDeviceManagerInterfacePrivate::data_device_manager_get_data_device(Resource *resource, uint32_t id, wl_resource *seat)
0052 {
0053     SeatInterface *s = SeatInterface::get(seat);
0054     Q_ASSERT(s);
0055     if (!s) {
0056         return;
0057     }
0058 
0059     wl_resource *data_device_resource = wl_resource_create(resource->client(), &wl_data_device_interface, resource->version(), id);
0060     if (!data_device_resource) {
0061         wl_resource_post_no_memory(resource->handle);
0062         return;
0063     }
0064     DataDeviceInterface *dataDevice = new DataDeviceInterface(s, data_device_resource);
0065     Q_EMIT q->dataDeviceCreated(dataDevice);
0066 }
0067 
0068 DataDeviceManagerInterface::DataDeviceManagerInterface(Display *display, QObject *parent)
0069     : QObject(parent)
0070     , d(new DataDeviceManagerInterfacePrivate(this, display))
0071 {
0072 }
0073 
0074 DataDeviceManagerInterface::~DataDeviceManagerInterface() = default;
0075 
0076 }
0077 
0078 #include "moc_datadevicemanager.cpp"