135 lines
3.7 KiB
C++
135 lines
3.7 KiB
C++
/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright 2018 Roman Gilg <subdiff@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#include "databridge.h"
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#include "clipboard.h"
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#include "dnd.h"
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#include "selection.h"
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#include "xwayland.h"
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#include "abstract_client.h"
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#include "atoms.h"
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#include "wayland_server.h"
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#include "workspace.h"
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#include <KWayland/Client/datadevicemanager.h>
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#include <KWayland/Client/seat.h>
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#include <KWayland/Server/datadevicemanager_interface.h>
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#include <KWayland/Server/datadevice_interface.h>
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#include <KWayland/Server/seat_interface.h>
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using namespace KWayland::Client;
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using namespace KWayland::Server;
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namespace KWin
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{
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namespace Xwl
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{
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static DataBridge *s_self = nullptr;
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DataBridge *DataBridge::self()
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{
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return s_self;
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}
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DataBridge::DataBridge(QObject *parent)
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: QObject(parent)
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{
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s_self = this;
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DataDeviceManager *dataDeviceManager = waylandServer()->internalDataDeviceManager();
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Seat *seat = waylandServer()->internalSeat();
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m_dataDevice = dataDeviceManager->getDataDevice(seat, this);
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waylandServer()->dispatch();
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const DataDeviceManagerInterface *dataDeviceManagerInterface =
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waylandServer()->dataDeviceManager();
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auto *dc = new QMetaObject::Connection();
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*dc = connect(dataDeviceManagerInterface, &DataDeviceManagerInterface::dataDeviceCreated, this,
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[this, dc](DataDeviceInterface *dataDeviceInterface) {
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if (m_dataDeviceInterface) {
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return;
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}
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if (dataDeviceInterface->client() != waylandServer()->internalConnection()) {
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return;
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}
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QObject::disconnect(*dc);
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delete dc;
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m_dataDeviceInterface = dataDeviceInterface;
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init();
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}
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);
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}
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DataBridge::~DataBridge()
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{
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s_self = nullptr;
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}
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void DataBridge::init()
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{
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m_clipboard = new Clipboard(atoms->clipboard, this);
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m_dnd = new Dnd(atoms->xdnd_selection, this);
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waylandServer()->dispatch();
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}
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bool DataBridge::filterEvent(xcb_generic_event_t *event)
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{
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if (m_clipboard->filterEvent(event)) {
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return true;
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}
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if (m_dnd->filterEvent(event)) {
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return true;
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}
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if (event->response_type - Xwayland::self()->xfixes()->first_event == XCB_XFIXES_SELECTION_NOTIFY) {
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return handleXfixesNotify((xcb_xfixes_selection_notify_event_t *)event);
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}
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return false;
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}
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bool DataBridge::handleXfixesNotify(xcb_xfixes_selection_notify_event_t *event)
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{
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Selection *selection = nullptr;
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if (event->selection == atoms->clipboard) {
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selection = m_clipboard;
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} else if (event->selection == atoms->xdnd_selection) {
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selection = m_dnd;
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}
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if (!selection) {
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return false;
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}
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return selection->handleXfixesNotify(event);
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}
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DragEventReply DataBridge::dragMoveFilter(Toplevel *target, const QPoint &pos)
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{
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if (!m_dnd) {
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return DragEventReply::Wayland;
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}
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return m_dnd->dragMoveFilter(target, pos);
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}
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} // namespace Xwl
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} // namespace KWin
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