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127 lines
3.1 KiB
127 lines
3.1 KiB
/* |
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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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SPDX-FileCopyrightText: 2018 Roman Gilg <subdiff@gmail.com> |
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SPDX-License-Identifier: GPL-2.0-or-later |
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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 "xcbutils.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/connection_thread.h> |
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#include <KWayland/Client/datadevicemanager.h> |
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#include <KWayland/Client/seat.h> |
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#include <KWaylandServer/datadevicemanager_interface.h> |
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#include <KWaylandServer/datadevice_interface.h> |
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#include <KWaylandServer/seat_interface.h> |
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using namespace KWayland::Client; |
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using namespace KWaylandServer; |
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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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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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waylandServer()->dispatch(); |
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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 && m_clipboard->filterEvent(event)) { |
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return true; |
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} |
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if (m_dnd && m_dnd->filterEvent(event)) { |
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return true; |
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} |
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if (event->response_type == Xcb::Extensions::self()->fixesSelectionNotifyEvent()) { |
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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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