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74 lines
2.3 KiB
74 lines
2.3 KiB
/* |
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SPDX-FileCopyrightText: 2017 Martin Graesslin <mgraesslin@kde.org> |
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SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL |
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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 "workspace.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(workspace(), &Workspace::clientAdded, 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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