ccda10950b
With this change KWin core no longer depends on the XLib based composite extension. REVIEW: 107685
56 lines
1.8 KiB
C++
56 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) 2011 Arthur Arlt <a.arlt@stud.uni-heidelberg.de>
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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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#ifndef KWIN_OVERLAYWINDOW_H
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#define KWIN_OVERLAYWINDOW_H
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#include <QRegion>
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// xcb
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#include <xcb/xcb.h>
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namespace KWin {
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class OverlayWindow {
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public:
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OverlayWindow();
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~OverlayWindow();
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/// Creates XComposite overlay window, call initOverlay() afterwards
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bool create();
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/// Init overlay and the destination window in it
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void setup(xcb_window_t window);
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void show();
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void hide(); // hides and resets overlay window
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void setShape(const QRegion& reg);
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void resize(const QSize &size);
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/// Destroys XComposite overlay window
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void destroy();
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xcb_window_t window() const;
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bool isVisible() const;
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void setVisibility(bool visible);
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private:
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void setNoneBackgroundPixmap(xcb_window_t window);
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void setupInputShape(xcb_window_t window);
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bool m_visible;
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bool m_shown; // For showOverlay()
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QRegion m_shape;
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xcb_window_t m_window;
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};
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} // namespace
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#endif //KWIN_OVERLAYWINDOW_H
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