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36 lines
1002 B
36 lines
1002 B
/* |
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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 "utils/xcbutils.h" |
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#include "workspace.h" |
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#include "x11window.h" |
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namespace KWin |
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{ |
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SyncAlarmX11Filter::SyncAlarmX11Filter() |
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: X11EventFilter(QList<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 X11Window *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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