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/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#ifndef cmVSSetupHelper_h
#define cmVSSetupHelper_h
#ifndef NOMINMAX
#define NOMINMAX // Undefine min and max defined by windows.h
#endif
// Published by Visual Studio Setup team
#include "cmvssetup/Setup.Configuration.h"
#include <string>
#include <vector>
#include <windows.h>
template <class T>
class SmartCOMPtr
{
public:
SmartCOMPtr() { ptr = NULL; }
SmartCOMPtr(T* p)
{
ptr = p;
if (ptr != NULL)
ptr->AddRef();
}
SmartCOMPtr(const SmartCOMPtr<T>& sptr)
{
ptr = sptr.ptr;
if (ptr != NULL)
ptr->AddRef();
}
T** operator&() { return &ptr; }
T* operator->() { return ptr; }
T* operator=(T* p)
{
if (*this != p) {
ptr = p;
if (ptr != NULL)
ptr->AddRef();
}
return *this;
}
operator T*() const { return ptr; }
template <class I>
HRESULT QueryInterface(REFCLSID rclsid, I** pp)
{
if (pp != NULL) {
return ptr->QueryInterface(rclsid, (void**)pp);
} else {
return E_FAIL;
}
}
HRESULT CoCreateInstance(REFCLSID clsid, IUnknown* pUnknown,
REFIID interfaceId, DWORD dwClsContext = CLSCTX_ALL)
{
HRESULT hr = ::CoCreateInstance(clsid, pUnknown, dwClsContext, interfaceId,
(void**)&ptr);
return hr;
}
~SmartCOMPtr()
{
if (ptr != NULL)
ptr->Release();
}
private:
T* ptr;
};
class SmartBSTR
{
public:
SmartBSTR() { str = NULL; }
SmartBSTR(const SmartBSTR& src)
{
if (src.str != NULL) {
str = ::SysAllocStringByteLen((char*)str, ::SysStringByteLen(str));
} else {
str = ::SysAllocStringByteLen(NULL, 0);
}
}
SmartBSTR& operator=(const SmartBSTR& src)
{
if (str != src.str) {
::SysFreeString(str);
if (src.str != NULL) {
str = ::SysAllocStringByteLen((char*)str, ::SysStringByteLen(str));
} else {
str = ::SysAllocStringByteLen(NULL, 0);
}
}
return *this;
}
operator BSTR() const { return str; }
BSTR* operator&() throw() { return &str; }
~SmartBSTR() throw() { ::SysFreeString(str); }
private:
BSTR str;
};
struct VSInstanceInfo
{
std::wstring InstanceId;
std::wstring VSInstallLocation;
std::wstring Version;
ULONGLONG ullVersion;
bool IsWin10SDKInstalled;
bool IsWin81SDKInstalled;
VSInstanceInfo()
{
InstanceId = VSInstallLocation = Version = L"";
ullVersion = 0;
IsWin10SDKInstalled = IsWin81SDKInstalled = false;
}
std::string GetInstallLocation() const;
};
class cmVSSetupAPIHelper
{
public:
cmVSSetupAPIHelper();
~cmVSSetupAPIHelper();
bool IsVS2017Installed();
bool GetVSInstanceInfo(std::string& vsInstallLocation);
bool IsWin10SDKInstalled();
bool IsWin81SDKInstalled();
private:
bool Initialize();
bool GetVSInstanceInfo(SmartCOMPtr<ISetupInstance2> instance2,
VSInstanceInfo& vsInstanceInfo);
bool CheckInstalledComponent(SmartCOMPtr<ISetupPackageReference> package,
bool& bWin10SDK, bool& bWin81SDK);
int ChooseVSInstance(const std::vector<VSInstanceInfo>& vecVSInstances);
bool EnumerateAndChooseVSInstance();
// COM ptrs to query about VS instances
SmartCOMPtr<ISetupConfiguration> setupConfig;
SmartCOMPtr<ISetupConfiguration2> setupConfig2;
SmartCOMPtr<ISetupHelper> setupHelper;
// used to indicate failure in Initialize(), so we don't have to call again
bool initializationFailure;
// indicated if COM initialization is successful
HRESULT comInitialized;
// current best instance of VS selected
VSInstanceInfo chosenInstanceInfo;
};
#endif
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