37 lines
998 B
C++
37 lines
998 B
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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SPDX-FileCopyrightText: 2017 Martin Flöser <mgraesslin@kde.org>
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SPDX-License-Identifier: GPL-2.0-or-later
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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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