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57 lines
1.9 KiB
57 lines
1.9 KiB
8 years ago
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/* This file is part of the KDE project
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* Copyright (C) 2010 Lukas Tinkl <ltinkl@redhat.com>
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* Copyright (C) 2015 Kai Uwe Broulik <kde@privat.broulik.de>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License version 2 as published by the Free Software Foundation.
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*
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* This library 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 GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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*/
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#ifndef XRANDRBRIGHTNESS_H
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#define XRANDRBRIGHTNESS_H
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#include <xcb/xcb.h>
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#include <xcb/randr.h>
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#include <QScopedPointer>
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#include <QList>
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#include "monitorinfo.h"
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template <typename T> using ScopedCPointer = QScopedPointer<T, QScopedPointerPodDeleter>;
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class XRandrBrightness
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{
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public:
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XRandrBrightness();
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~XRandrBrightness() = default;
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QList<MonitorInfo> getMonitorsInfo();
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void setMonitorsSettings(QList<MonitorInfo> monitors);
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private:
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bool backlight_get_with_range(xcb_randr_output_t output, long &value, long &min, long &max) const;
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long backlight_get(xcb_randr_output_t output) const;
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void backlight_set(xcb_randr_output_t output, long value);
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float gamma_brightness_get(xcb_randr_output_t output);
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void gamma_brightness_set(xcb_randr_output_t output, float percent);
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xcb_atom_t m_backlight = XCB_ATOM_NONE;
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ScopedCPointer<xcb_randr_get_screen_resources_current_reply_t> m_resources;
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};
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#endif // XRANDRBRIGHTNESS_H
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