41 lines
1.2 KiB
C++
41 lines
1.2 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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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 "window_property_notify_x11_filter.h"
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#include "x11client.h"
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#include "effects.h"
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#include "unmanaged.h"
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#include "workspace.h"
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namespace KWin
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{
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WindowPropertyNotifyX11Filter::WindowPropertyNotifyX11Filter(EffectsHandlerImpl *effects)
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: X11EventFilter(QVector<int>{XCB_PROPERTY_NOTIFY})
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, m_effects(effects)
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{
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}
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bool WindowPropertyNotifyX11Filter::event(xcb_generic_event_t *event)
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{
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const auto *pe = reinterpret_cast<xcb_property_notify_event_t*>(event);
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if (!m_effects->isPropertyTypeRegistered(pe->atom)) {
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return false;
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}
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if (pe->window == kwinApp()->x11RootWindow()) {
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emit m_effects->propertyNotify(nullptr, pe->atom);
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} else if (const auto c = workspace()->findClient(Predicate::WindowMatch, pe->window)) {
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emit m_effects->propertyNotify(c->effectWindow(), pe->atom);
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} else if (const auto c = workspace()->findUnmanaged(pe->window)) {
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emit m_effects->propertyNotify(c->effectWindow(), pe->atom);
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}
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return false;
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}
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}
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