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88 lines
3.0 KiB
88 lines
3.0 KiB
/* |
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* Copyright 2017 Martin Graesslin <mgraesslin@kde.org> |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2 of |
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* the License or (at your option) version 3 or any later version |
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* accepted by the membership of KDE e.V. (or its successor approved |
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* by the membership of KDE e.V.), which shall act as a proxy |
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* defined in Section 14 of version 3 of the license. |
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* |
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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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* |
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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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*/ |
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#include "popup_input_filter.h" |
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#include "abstract_client.h" |
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#include "deleted.h" |
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#include "wayland_server.h" |
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#include <QMouseEvent> |
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namespace KWin |
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{ |
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PopupInputFilter::PopupInputFilter() |
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: QObject() |
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{ |
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connect(waylandServer(), &WaylandServer::shellClientAdded, this, &PopupInputFilter::handleClientAdded); |
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} |
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void PopupInputFilter::handleClientAdded(Toplevel *client) |
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{ |
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if (m_popupClients.contains(client)) { |
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return; |
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} |
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if (client->hasPopupGrab()) { |
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// TODO: verify that the Toplevel is allowed as a popup |
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connect(client, &Toplevel::windowShown, this, &PopupInputFilter::handleClientAdded, Qt::UniqueConnection); |
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connect(client, &Toplevel::windowClosed, this, &PopupInputFilter::handleClientRemoved, Qt::UniqueConnection); |
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m_popupClients << client; |
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} |
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} |
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void PopupInputFilter::handleClientRemoved(Toplevel *client) |
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{ |
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m_popupClients.removeOne(client); |
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} |
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bool PopupInputFilter::pointerEvent(QMouseEvent *event, quint32 nativeButton) |
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{ |
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Q_UNUSED(nativeButton) |
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if (m_popupClients.isEmpty()) { |
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return false; |
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} |
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if (event->type() == QMouseEvent::MouseButtonPress) { |
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auto pointerFocus = qobject_cast<AbstractClient*>(input()->findToplevel(event->globalPos())); |
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if (!pointerFocus || !AbstractClient::belongToSameApplication(pointerFocus, qobject_cast<AbstractClient*>(m_popupClients.constLast()))) { |
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// a press on a window (or no window) not belonging to the popup window |
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cancelPopups(); |
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// filter out this press |
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return true; |
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} |
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if (pointerFocus && pointerFocus->isDecorated()) { |
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// test whether it is on the decoration |
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const QRect clientRect = QRect(pointerFocus->clientPos(), pointerFocus->clientSize()).translated(pointerFocus->pos()); |
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if (!clientRect.contains(event->globalPos())) { |
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cancelPopups(); |
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return true; |
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} |
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} |
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} |
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return false; |
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} |
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void PopupInputFilter::cancelPopups() |
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{ |
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while (!m_popupClients.isEmpty()) { |
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auto c = m_popupClients.takeLast(); |
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c->popupDone(); |
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} |
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} |
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}
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