rainmeter-studio/Common/Platform.cpp

144 lines
3.5 KiB
C++

/*
Copyright (C) 2013 Birunthan Mohanathas
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "StdAfx.h"
#include "Platform.h"
#include <string>
namespace Platform {
LPCWSTR GetPlatformName()
{
bool isServer = IsWindowsServer();
// Note: Place newer versions at the top.
if (IsWindows8Point1OrGreater()) return isServer ? L"Windows Server 2012 R2" : L"Windows 8.1";
if (IsWindows8OrGreater()) return isServer ? L"Windows Server 2012" : L"Windows 8";
if (IsWindows7OrGreater()) return isServer ? L"Windows Server 2008 R2" : L"Windows 7";
if (IsWindowsVistaOrGreater()) return isServer ? L"Windows Server 2008" : L"Windows Vista";
if (IsWindowsXPOrGreater()) return isServer ? L"Windows Server 2003" : L"Windows XP";
return L"Unknown";
}
LPCWSTR GetPlatformFriendlyName()
{
static std::wstring name;
WCHAR* buffer = new WCHAR[MAX_LINE_LENGTH];
DWORD size = MAX_LINE_LENGTH;
HKEY hKey;
if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, L"Software\\Microsoft\\Windows NT\\CurrentVersion", 0, KEY_QUERY_VALUE, &hKey) == ERROR_SUCCESS)
{
if (RegQueryValueEx(hKey, L"ProductName", nullptr, nullptr, (LPBYTE)buffer, (LPDWORD)&size) == ERROR_SUCCESS)
{
bool is64Bit = false;
bool has64Bit = GetPlatformBit(is64Bit);
name += buffer;
name += L' ';
name += (has64Bit) ? (is64Bit) ? L" 64" : L" 32" : L" ???";
name += L"-bit";
size = MAX_LINE_LENGTH;
if (RegQueryValueEx(hKey, L"CurrentBuildNumber", nullptr, nullptr, (LPBYTE)buffer, (LPDWORD)&size) == ERROR_SUCCESS)
{
name += L" (build ";
name += buffer;
name += L')';
}
else if (RegQueryValueEx(hKey, L"CurrentBuild", nullptr, nullptr, (LPBYTE)buffer, (LPDWORD)&size) == ERROR_SUCCESS)
{
name += L" (build ";
name += buffer;
name += L')';
}
size = MAX_LINE_LENGTH;
if (RegQueryValueEx(hKey, L"CSDVersion", nullptr, nullptr, (LPBYTE)buffer, (LPDWORD)&size) == ERROR_SUCCESS)
{
name += L' ';
name += buffer;
}
}
RegCloseKey(hKey);
}
else
{
name = L"Windows version unknown";
}
delete [] buffer;
return name.c_str();
}
/*
** Returns |true| if the OS architecture can be found (either 32-bit or 64-bit),
** or |false| if it cannot be determined.
**
** Note: IsWow64Process was introduced with Windows XP SP2.
*/
bool GetPlatformBit(bool& is64Bit)
{
#if _WIN64
is64Bit = true;
return true;
#elif _WIN32
BOOL isWow64 = FALSE;
LPFN_ISWOW64PROCESS fnIsWow64Process =
(LPFN_ISWOW64PROCESS)GetProcAddress(GetModuleHandle(L"kernel32"), "IsWow64Process");
if (fnIsWow64Process)
{
if (!fnIsWow64Process(GetCurrentProcess(), &isWow64))
{
return false;
}
if (isWow64)
{
is64Bit = true;
}
else
{
is64Bit = false;
}
return true;
}
else
{
return false;
}
#else
return false;
#endif
}
} // namespace Platform