rainmeter-studio/Common/Platform.cpp

165 lines
3.6 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"
namespace Platform {
Version GetVersion()
{
static Version s_Version = ([]()
{
OSVERSIONINFOEX osvi = {sizeof(OSVERSIONINFOEX)};
if (GetVersionEx((OSVERSIONINFO*)&osvi))
{
switch (osvi.dwMajorVersion)
{
case 5:
// Not checking for osvi.dwMinorVersion >= 1 because Rainmeter won't run on pre-XP.
return Version::WinXP;
case 6:
switch (osvi.dwMinorVersion)
{
case 0:
return Version::WinVista; // Vista, Server 2008
case 1:
return Version::Win7; // 7, Server 2008R2
default:
return Version::Win8; // 8, Server 2012
}
break;
}
}
return Version::Win8; // newer OS
})();
return s_Version;
}
LPCWSTR GetPlatformName()
{
OSVERSIONINFOEX osvi = { sizeof(OSVERSIONINFOEX) };
if (GetVersionEx((OSVERSIONINFO*)&osvi))
{
if (osvi.dwMajorVersion == 5)
{
if (osvi.dwMinorVersion == 2)
{
return L"Windows 2003";
}
else if (osvi.dwMinorVersion == 1)
{
return L"Windows XP";
}
}
else
{
if (osvi.dwMinorVersion == 3 && osvi.wProductType == VER_NT_WORKSTATION)
{
return L"Windows 8.1";
}
else if (osvi.dwMinorVersion == 3 && osvi.wProductType != VER_NT_WORKSTATION)
{
return L"Windows Server 2012 R2";
}
else if (osvi.dwMinorVersion == 2 && osvi.wProductType == VER_NT_WORKSTATION)
{
return L"Windows 8";
}
else if (osvi.dwMinorVersion == 2 && osvi.wProductType != VER_NT_WORKSTATION)
{
return L"Windows Server 2012";
}
else if (osvi.dwMinorVersion == 1 && osvi.wProductType == VER_NT_WORKSTATION)
{
return L"Windows 7";
}
else if (osvi.dwMinorVersion == 1 && osvi.wProductType != VER_NT_WORKSTATION)
{
return L"Windows Server 2008 R2";
}
else if (osvi.dwMinorVersion == 0 && osvi.wProductType == VER_NT_WORKSTATION)
{
return L"Windows Vista";
}
else if (osvi.dwMinorVersion == 0 && osvi.wProductType != VER_NT_WORKSTATION)
{
return L"Windows Server 2008";
}
}
}
return L"Unknown";
}
/*
** 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