136 lines
3.7 KiB
C++
136 lines
3.7 KiB
C++
/********************************************************************
|
|
KWin - the KDE window manager
|
|
This file is part of the KDE project.
|
|
|
|
Copyright 2018 Roman Gilg <subdiff@gmail.com>
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*********************************************************************/
|
|
#include "databridge.h"
|
|
#include "clipboard.h"
|
|
#include "dnd.h"
|
|
#include "selection.h"
|
|
#include "xwayland.h"
|
|
|
|
#include "abstract_client.h"
|
|
#include "atoms.h"
|
|
#include "wayland_server.h"
|
|
#include "workspace.h"
|
|
|
|
#include <KWayland/Client/datadevicemanager.h>
|
|
#include <KWayland/Client/seat.h>
|
|
|
|
#include <KWayland/Server/datadevicemanager_interface.h>
|
|
#include <KWayland/Server/datadevice_interface.h>
|
|
#include <KWayland/Server/seat_interface.h>
|
|
|
|
using namespace KWayland::Client;
|
|
using namespace KWayland::Server;
|
|
|
|
namespace KWin
|
|
{
|
|
namespace Xwl
|
|
{
|
|
|
|
static DataBridge *s_self = nullptr;
|
|
|
|
DataBridge *DataBridge::self()
|
|
{
|
|
return s_self;
|
|
}
|
|
|
|
DataBridge::DataBridge(QObject *parent)
|
|
: QObject(parent)
|
|
{
|
|
s_self = this;
|
|
|
|
DataDeviceManager *dataDeviceManager = waylandServer()->internalDataDeviceManager();
|
|
Seat *seat = waylandServer()->internalSeat();
|
|
m_dataDevice = dataDeviceManager->getDataDevice(seat, this);
|
|
waylandServer()->dispatch();
|
|
|
|
const DataDeviceManagerInterface *dataDeviceManagerInterface =
|
|
waylandServer()->dataDeviceManager();
|
|
|
|
auto *dc = new QMetaObject::Connection();
|
|
*dc = connect(dataDeviceManagerInterface, &DataDeviceManagerInterface::dataDeviceCreated, this,
|
|
[this, dc](DataDeviceInterface *dataDeviceInterface) {
|
|
if (m_dataDeviceInterface) {
|
|
return;
|
|
}
|
|
if (dataDeviceInterface->client() != waylandServer()->internalConnection()) {
|
|
return;
|
|
}
|
|
QObject::disconnect(*dc);
|
|
delete dc;
|
|
m_dataDeviceInterface = dataDeviceInterface;
|
|
init();
|
|
}
|
|
);
|
|
}
|
|
|
|
DataBridge::~DataBridge()
|
|
{
|
|
s_self = nullptr;
|
|
}
|
|
|
|
void DataBridge::init()
|
|
{
|
|
m_clipboard = new Clipboard(atoms->clipboard, this);
|
|
m_dnd = new Dnd(atoms->xdnd_selection, this);
|
|
waylandServer()->dispatch();
|
|
}
|
|
|
|
bool DataBridge::filterEvent(xcb_generic_event_t *event)
|
|
{
|
|
if (m_clipboard->filterEvent(event)) {
|
|
return true;
|
|
}
|
|
if (m_dnd->filterEvent(event)) {
|
|
return true;
|
|
}
|
|
if (event->response_type - Xwayland::self()->xfixes()->first_event == XCB_XFIXES_SELECTION_NOTIFY) {
|
|
return handleXfixesNotify((xcb_xfixes_selection_notify_event_t *)event);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool DataBridge::handleXfixesNotify(xcb_xfixes_selection_notify_event_t *event)
|
|
{
|
|
Selection *selection = nullptr;
|
|
|
|
if (event->selection == atoms->clipboard) {
|
|
selection = m_clipboard;
|
|
} else if (event->selection == atoms->xdnd_selection) {
|
|
selection = m_dnd;
|
|
}
|
|
|
|
if (!selection) {
|
|
return false;
|
|
}
|
|
|
|
return selection->handleXfixesNotify(event);
|
|
}
|
|
|
|
DragEventReply DataBridge::dragMoveFilter(Toplevel *target, const QPoint &pos)
|
|
{
|
|
if (!m_dnd) {
|
|
return DragEventReply::Wayland;
|
|
}
|
|
return m_dnd->dragMoveFilter(target, pos);
|
|
}
|
|
|
|
} // namespace Xwl
|
|
} // namespace KWin
|