48 lines
1.6 KiB
C++
48 lines
1.6 KiB
C++
/********************************************************************
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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 (C) 2017 Martin Flöser <mgraesslin@kde.org>
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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 "syncalarmx11filter.h"
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#include "workspace.h"
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#include "x11client.h"
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#include "xcbutils.h"
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namespace KWin
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{
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SyncAlarmX11Filter::SyncAlarmX11Filter()
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: X11EventFilter(QVector<int>{Xcb::Extensions::self()->syncAlarmNotifyEvent()})
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{
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}
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bool SyncAlarmX11Filter::event(xcb_generic_event_t *event)
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{
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auto alarmEvent = reinterpret_cast<xcb_sync_alarm_notify_event_t *>(event);
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auto client = workspace()->findClient([alarmEvent](const X11Client *client) {
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const auto syncRequest = client->syncRequest();
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return alarmEvent->alarm == syncRequest.alarm && alarmEvent->counter_value.hi == syncRequest.value.hi && alarmEvent->counter_value.lo == syncRequest.value.lo;
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});
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if (client) {
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client->handleSync();
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}
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return false;
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}
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} // namespace KWin
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