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LookingGlass/idd/LGIddHelper/CRegistrySettings.h
2026-05-31 15:03:37 +10:00

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/**
* Looking Glass
* Copyright © 2017-2026 The Looking Glass Authors
* https://looking-glass.io
*
* 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, write to the Free Software Foundation, Inc., 59
* Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#pragma once
#include <optional>
#include <vector>
#include <string>
#include <windows.h>
struct DisplayMode {
unsigned width;
unsigned height;
unsigned refresh;
bool preferred;
std::wstring toString();
};
class CRegistrySettings {
HKEY hKey;
public:
CRegistrySettings();
~CRegistrySettings();
LSTATUS open();
bool isOpen() { return !!hKey; }
std::optional<std::vector<DisplayMode>> getModes();
LSTATUS setModes(const std::vector<DisplayMode> &modes);
std::optional<DWORD> getDefaultRefresh();
LSTATUS setDefaultRefresh(DWORD refresh);
};