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122 lines
3.5 KiB
122 lines
3.5 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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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 "xwayland.h" |
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#include "selection.h" |
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#include "clipboard.h" |
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#include "dnd.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 "abstract_client.h" |
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// KWayland |
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#include <KWayland/Client/seat.h> |
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#include <KWayland/Client/datadevicemanager.h> |
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#include <KWayland/Server/seat_interface.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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namespace KWin { |
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namespace Xwl { |
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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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auto *ddm = waylandServer()->internalDataDeviceManager(); |
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auto *seat = waylandServer()->internalSeat(); |
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m_dd = ddm->getDataDevice(seat, this); |
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waylandServer()->dispatch(); |
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const auto *ddmi = waylandServer()->dataDeviceManager(); |
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auto *dc = new QMetaObject::Connection(); |
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*dc = connect(ddmi, &KWayland::Server::DataDeviceManagerInterface::dataDeviceCreated, this, |
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[this, dc](KWayland::Server::DataDeviceInterface *ddi) { |
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if (m_ddi || ddi->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_ddi = ddi; |
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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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auto getSelection = [this](xcb_atom_t atom) -> Selection* { |
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if (atom == atoms->clipboard) { |
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return m_clipboard; |
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} |
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if (atom == atoms->xdnd_selection) { |
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return m_dnd; |
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} |
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return nullptr; |
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}; |
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auto *sel = getSelection(event->selection); |
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return sel && sel->handleXfixesNotify(event); |
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} |
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DragEventReply DataBridge::dragMoveFilter(Toplevel *target, 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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} |
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}
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