kwin/plugins/platforms/x11/standalone/overlaywindow_x11.h
Martin Flöser a65b2c062c Move event filtering for overlay window into an X11EventFilter
Summary:
The OverlayWindowX11 also inherits from X11EventFilter and performs
the filtering itself.

Test Plan: Compiles, not yet tested as I'm on Wayland

Reviewers: #kwin, #plasma

Subscribers: plasma-devel

Tags: #plasma

Differential Revision: https://phabricator.kde.org/D7197
2017-08-12 11:32:53 +02:00

57 lines
2 KiB
C++

/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2011 Arthur Arlt <a.arlt@stud.uni-heidelberg.de>
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_OVERLAYWINDOW_X11_H
#define KWIN_OVERLAYWINDOW_X11_H
#include "../../../../overlaywindow.h"
#include "../../../../x11eventfilter.h"
namespace KWin {
class KWIN_EXPORT OverlayWindowX11 : public OverlayWindow, public X11EventFilter {
public:
OverlayWindowX11();
~OverlayWindowX11();
/// Creates XComposite overlay window, call initOverlay() afterwards
bool create() override;
/// Init overlay and the destination window in it
void setup(xcb_window_t window) override;
void show() override;
void hide() override; // hides and resets overlay window
void setShape(const QRegion& reg) override;
void resize(const QSize &size) override;
/// Destroys XComposite overlay window
void destroy() override;
xcb_window_t window() const override;
bool isVisible() const override;
void setVisibility(bool visible) override;
bool event(xcb_generic_event_t *event) override;
private:
void setNoneBackgroundPixmap(xcb_window_t window);
void setupInputShape(xcb_window_t window);
bool m_visible;
bool m_shown; // For showOverlay()
QRegion m_shape;
xcb_window_t m_window;
};
} // namespace
#endif //KWIN_OVERLAYWINDOW_H