kwin/plugins/platforms/x11/standalone/overlaywindow_x11.h
2020-08-07 19:57:56 +00:00

46 lines
1.4 KiB
C++

/*
KWin - the KDE window manager
This file is part of the KDE project.
SPDX-FileCopyrightText: 2011 Arthur Arlt <a.arlt@stud.uni-heidelberg.de>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#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() override;
/// 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