kwin/unmanaged.h
Sian Cao 1177ef3720 [x11] Check pending release when mapping
Summary:
 when unmap notify is followed by a map, the old Unmanaged will get released and never be managed again. by checking if there is a pending release operation, we can safely re-manage the window again.

BUG: 413350

Reviewers: #kwin, zzag

Reviewed By: #kwin, zzag

Subscribers: zzag, kwin, scao

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D24878
2019-10-24 18:20:24 +08:00

71 lines
2.2 KiB
C++

/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2006 Lubos Lunak <l.lunak@kde.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*********************************************************************/
#ifndef KWIN_UNMANAGED_H
#define KWIN_UNMANAGED_H
#include <netwm.h>
#include "toplevel.h"
namespace KWin
{
class Unmanaged
: public Toplevel
{
Q_OBJECT
public:
explicit Unmanaged();
bool windowEvent(xcb_generic_event_t *e);
bool track(xcb_window_t w);
bool hasScheduledRelease() const;
static void deleteUnmanaged(Unmanaged* c);
int desktop() const override;
QStringList activities() const override;
QVector<VirtualDesktop *> desktops() const override;
QPoint clientPos() const override;
QSize clientSize() const override;
QRect transparentRect() const override;
Layer layer() const override {
return UnmanagedLayer;
}
NET::WindowType windowType(bool direct = false, int supported_types = 0) const override;
bool isOutline() const override;
bool setupCompositing() override;
public Q_SLOTS:
void release(ReleaseReason releaseReason = ReleaseReason::Release);
protected:
void debug(QDebug& stream) const override;
void addDamage(const QRegion &damage) override;
private:
~Unmanaged() override; // use release()
// handlers for X11 events
void configureNotifyEvent(xcb_configure_notify_event_t *e);
QWindow *findInternalWindow() const;
bool m_outline = false;
bool m_scheduledRelease = false;
};
} // namespace
#endif