52 lines
1.8 KiB
C++
52 lines
1.8 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 "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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