Files
LookingGlass/idd/LGIdd/CSettings.h
Geoffrey McRae a279a87bdb [idd] config: reload persisted display modes
Rebuild the driver's cached mode list before replugging the monitor so
Windows enumerates the settings saved by the helper.

Keep saved mode refresh rates intact and update only ExtraMode to the
configured default refresh.
2026-08-06 23:06:40 +10:00

55 lines
1.6 KiB
C++

/**
* 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 <windows.h>
#include <vector>
#include <string>
class CSettings
{
public:
struct DisplayMode
{
unsigned width;
unsigned height;
unsigned refresh;
bool preferred;
bool extraMode;
};
typedef std::vector<DisplayMode> DisplayModes;
CSettings();
DisplayModes LoadModes();
bool SetExtraMode(const DisplayMode & mode);
bool GetExtraMode(DisplayMode & mode);
unsigned GetDefaultRefresh() const;
std::wstring ReadStringValue(const wchar_t* name, const wchar_t* defaultValue = nullptr);
bool ReadBoolValue(const wchar_t* name, bool defaultValue = false);
private:
bool ReadModesValue(std::vector<std::wstring> &out) const;
bool ParseModeString(const std::wstring& in, DisplayMode& out);
};
extern CSettings g_settings;