81 lines
2.6 KiB
C++
81 lines
2.6 KiB
C++
/*
|
|
* Copyright 2017 Martin Graesslin <mgraesslin@kde.org>
|
|
*
|
|
* 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) version 3 or any later version
|
|
* accepted by the membership of KDE e.V. (or its successor approved
|
|
* by the membership of KDE e.V.), which shall act as a proxy
|
|
* defined in Section 14 of version 3 of the license.
|
|
*
|
|
* 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 "popup_input_filter.h"
|
|
#include "deleted.h"
|
|
#include "shell_client.h"
|
|
#include "wayland_server.h"
|
|
|
|
#include <QMouseEvent>
|
|
|
|
namespace KWin
|
|
{
|
|
|
|
PopupInputFilter::PopupInputFilter()
|
|
: QObject()
|
|
{
|
|
connect(waylandServer(), &WaylandServer::shellClientAdded, this, &PopupInputFilter::handleClientAdded);
|
|
}
|
|
|
|
void PopupInputFilter::handleClientAdded(Toplevel *client)
|
|
{
|
|
if (m_popupClients.contains(client)) {
|
|
return;
|
|
}
|
|
if (client->hasPopupGrab()) {
|
|
// TODO: verify that the Toplevel is allowed as a popup
|
|
connect(client, &Toplevel::windowShown, this, &PopupInputFilter::handleClientAdded, Qt::UniqueConnection);
|
|
connect(client, &Toplevel::windowClosed, this, &PopupInputFilter::handleClientRemoved, Qt::UniqueConnection);
|
|
m_popupClients << client;
|
|
}
|
|
}
|
|
|
|
void PopupInputFilter::handleClientRemoved(Toplevel *client)
|
|
{
|
|
m_popupClients.removeOne(client);
|
|
}
|
|
bool PopupInputFilter::pointerEvent(QMouseEvent *event, quint32 nativeButton)
|
|
{
|
|
Q_UNUSED(nativeButton)
|
|
if (m_popupClients.isEmpty()) {
|
|
return false;
|
|
}
|
|
if (event->type() == QMouseEvent::MouseButtonPress) {
|
|
auto pointerFocus = qobject_cast<AbstractClient*>(input()->findToplevel(event->globalPos()));
|
|
if (!pointerFocus || !AbstractClient::belongToSameApplication(pointerFocus, qobject_cast<AbstractClient*>(m_popupClients.constLast()))) {
|
|
// a press on a window (or no window) not belonging to the popup window
|
|
cancelPopups();
|
|
// filter out this press
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void PopupInputFilter::cancelPopups()
|
|
{
|
|
while (!m_popupClients.isEmpty()) {
|
|
auto c = m_popupClients.takeLast();
|
|
c->popupDone();
|
|
}
|
|
}
|
|
|
|
}
|