mirror of
https://github.com/gnif/LookingGlass.git
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112 lines
3.0 KiB
C++
112 lines
3.0 KiB
C++
/**
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* Looking Glass
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* Copyright © 2017-2026 The Looking Glass Authors
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* https://looking-glass.io
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc., 59
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* Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#pragma once
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#include "transport/TransportConfig.h"
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#include <windows.h>
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#include <vector>
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#include <string>
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class CSettings
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{
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public:
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struct DisplayMode
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{
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unsigned width;
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unsigned height;
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unsigned refresh100uHz;
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bool preferred;
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bool extraMode;
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};
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typedef std::vector<DisplayMode> DisplayModes;
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CSettings();
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DisplayModes LoadModes();
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TransportInstances LoadTransportInstances() const;
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bool SetExtraMode(const DisplayMode & mode);
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bool GetExtraMode(DisplayMode & mode);
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unsigned GetDefaultRefresh100uHz() const;
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std::wstring ReadStringValue(const wchar_t* name, const wchar_t* defaultValue = nullptr);
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static bool ReadBoolValue(
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const wchar_t * name, bool defaultValue = false)
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{
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HKEY hKey = nullptr;
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LONG status = RegOpenKeyExW(
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HKEY_LOCAL_MACHINE,
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RegistryKey(),
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0,
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KEY_QUERY_VALUE,
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&hKey);
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if (status != ERROR_SUCCESS)
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return defaultValue;
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DWORD type = 0;
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DWORD size = 0;
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status = RegQueryValueExW(
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hKey, name, nullptr, &type, nullptr, &size);
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if (status != ERROR_SUCCESS ||
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type != REG_DWORD ||
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size != sizeof(DWORD))
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{
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RegCloseKey(hKey);
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return defaultValue;
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}
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DWORD value = 0;
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DWORD valueType = 0;
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DWORD valueSize = sizeof(value);
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status = RegQueryValueExW(
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hKey,
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name,
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nullptr,
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&valueType,
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reinterpret_cast<LPBYTE>(&value),
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&valueSize);
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RegCloseKey(hKey);
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if (status != ERROR_SUCCESS ||
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valueType != REG_DWORD ||
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valueSize != sizeof(value))
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return defaultValue;
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return value != 0;
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}
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static bool ShouldLogStatistics()
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{
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return ReadBoolValue(L"LogStatistics");
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}
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private:
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static const wchar_t * RegistryKey()
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{
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return L"SOFTWARE\\LookingGlass\\IDD";
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}
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bool ReadMultiStringValue(const wchar_t * name,
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std::vector<std::wstring>& out) const;
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bool ReadModesValue(std::vector<std::wstring> &out) const;
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bool ParseModeString(const std::wstring& in, DisplayMode& out);
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};
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extern CSettings g_settings;
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