CMake/Source/cmCallVisualStudioMacro.cxx

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/*=========================================================================
Program: CMake - Cross-Platform Makefile Generator
Module: $RCSfile$
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#include "cmCallVisualStudioMacro.h"
#include "cmSystemTools.h"
#if defined(_MSC_VER)
#define HAVE_COMDEF_H
#endif
#if defined(HAVE_COMDEF_H)
#include <comdef.h>
//----------------------------------------------------------------------------
///! Use ReportHRESULT to make a cmSystemTools::Error after calling
///! a COM method that may have failed.
#define ReportHRESULT(hr, context) \
if (FAILED(hr)) \
{ \
std::ostringstream oss; \
oss.flags(std::ios::hex); \
oss << context << " failed HRESULT, hr = 0x" << hr << std::endl; \
oss.flags(std::ios::dec); \
oss << __FILE__ << "(" << __LINE__ << ")"; \
cmSystemTools::Error(oss.str().c_str()); \
}
//----------------------------------------------------------------------------
///! Using the given instance of Visual Studio, call the named macro
HRESULT InstanceCallMacro(
IDispatch* vsIDE,
const std::string& macro,
const std::string& args)
{
HRESULT hr = E_POINTER;
_bstr_t macroName(macro.c_str());
_bstr_t macroArgs(args.c_str());
if (0 != vsIDE)
{
DISPID dispid = (DISPID) -1;
OLECHAR *name = L"ExecuteCommand";
hr = vsIDE->GetIDsOfNames(IID_NULL, &name, 1,
LOCALE_USER_DEFAULT, &dispid);
ReportHRESULT(hr, "GetIDsOfNames(ExecuteCommand)");
if (SUCCEEDED(hr))
{
VARIANTARG vargs[2];
DISPPARAMS params;
VARIANT result;
EXCEPINFO excep;
UINT arg = (UINT) -1;
// No VariantInit or VariantClear calls are necessary for
// these two vargs. They are both local _bstr_t variables
// that remain in scope for the duration of the Invoke call.
//
V_VT(&vargs[1]) = VT_BSTR;
V_BSTR(&vargs[1]) = macroName;
V_VT(&vargs[0]) = VT_BSTR;
V_BSTR(&vargs[0]) = macroArgs;
params.rgvarg = &vargs[0];
params.rgdispidNamedArgs = 0;
params.cArgs = sizeof(vargs)/sizeof(vargs[0]);
params.cNamedArgs = 0;
VariantInit(&result);
memset(&excep, 0, sizeof(excep));
hr = vsIDE->Invoke(dispid, IID_NULL, LOCALE_USER_DEFAULT,
DISPATCH_METHOD, &params, &result, &excep, &arg);
std::ostringstream oss;
oss << std::endl;
oss << "Invoke(ExecuteCommand)" << std::endl;
oss << " Macro: " << macro.c_str() << std::endl;
oss << " Args: " << args.c_str() << std::endl;
if (DISP_E_EXCEPTION == hr)
{
oss << "DISP_E_EXCEPTION EXCEPINFO:" << excep.wCode << std::endl;
oss << " wCode: " << excep.wCode << std::endl;
oss << " wReserved: " << excep.wReserved << std::endl;
if (excep.bstrSource)
{
oss << " bstrSource: " <<
(const char*)(_bstr_t)excep.bstrSource << std::endl;
}
if (excep.bstrDescription)
{
oss << " bstrDescription: " <<
(const char*)(_bstr_t)excep.bstrDescription << std::endl;
}
if (excep.bstrHelpFile)
{
oss << " bstrHelpFile: " <<
(const char*)(_bstr_t)excep.bstrHelpFile << std::endl;
}
oss << " dwHelpContext: " << excep.dwHelpContext << std::endl;
oss << " pvReserved: " << excep.pvReserved << std::endl;
oss << " pfnDeferredFillIn: " << excep.pfnDeferredFillIn << std::endl;
oss << " scode: " << excep.scode << std::endl;
}
std::string exstr(oss.str());
ReportHRESULT(hr, exstr.c_str());
VariantClear(&result);
}
}
return hr;
}
//----------------------------------------------------------------------------
///! Get the Solution object from the IDE object
HRESULT GetSolutionObject(
IDispatch* vsIDE,
IDispatchPtr& vsSolution)
{
HRESULT hr = E_POINTER;
if (0 != vsIDE)
{
DISPID dispid = (DISPID) -1;
OLECHAR *name = L"Solution";
hr = vsIDE->GetIDsOfNames(IID_NULL, &name, 1,
LOCALE_USER_DEFAULT, &dispid);
ReportHRESULT(hr, "GetIDsOfNames(Solution)");
if (SUCCEEDED(hr))
{
DISPPARAMS params;
VARIANT result;
EXCEPINFO excep;
UINT arg = (UINT) -1;
params.rgvarg = 0;
params.rgdispidNamedArgs = 0;
params.cArgs = 0;
params.cNamedArgs = 0;
VariantInit(&result);
memset(&excep, 0, sizeof(excep));
hr = vsIDE->Invoke(dispid, IID_NULL, LOCALE_USER_DEFAULT,
DISPATCH_PROPERTYGET, &params, &result, &excep, &arg);
ReportHRESULT(hr, "Invoke(Solution)");
if (SUCCEEDED(hr))
{
vsSolution = V_DISPATCH(&result);
}
VariantClear(&result);
}
}
return hr;
}
//----------------------------------------------------------------------------
///! Get the FullName property from the Solution object
HRESULT GetSolutionFullName(
IDispatch* vsSolution,
std::string& fullName)
{
HRESULT hr = E_POINTER;
if (0 != vsSolution)
{
DISPID dispid = (DISPID) -1;
OLECHAR *name = L"FullName";
hr = vsSolution->GetIDsOfNames(IID_NULL, &name, 1,
LOCALE_USER_DEFAULT, &dispid);
ReportHRESULT(hr, "GetIDsOfNames(FullName)");
if (SUCCEEDED(hr))
{
DISPPARAMS params;
VARIANT result;
EXCEPINFO excep;
UINT arg = (UINT) -1;
params.rgvarg = 0;
params.rgdispidNamedArgs = 0;
params.cArgs = 0;
params.cNamedArgs = 0;
VariantInit(&result);
memset(&excep, 0, sizeof(excep));
hr = vsSolution->Invoke(dispid, IID_NULL, LOCALE_USER_DEFAULT,
DISPATCH_PROPERTYGET, &params, &result, &excep, &arg);
ReportHRESULT(hr, "Invoke(FullName)");
if (SUCCEEDED(hr))
{
fullName = (std::string) (_bstr_t) V_BSTR(&result);
}
VariantClear(&result);
}
}
return hr;
}
//----------------------------------------------------------------------------
///! Get the FullName property from the Solution object, given the IDE object
HRESULT GetIDESolutionFullName(
IDispatch* vsIDE,
std::string& fullName)
{
IDispatchPtr vsSolution;
HRESULT hr = GetSolutionObject(vsIDE, vsSolution);
ReportHRESULT(hr, "GetSolutionObject");
if (SUCCEEDED(hr))
{
GetSolutionFullName(vsSolution, fullName);
ReportHRESULT(hr, "GetSolutionFullName");
}
return hr;
}
//----------------------------------------------------------------------------
///! Get all running objects from the Windows running object table.
///! Save them in a map by their display names.
HRESULT GetRunningInstances(std::map<std::string, IUnknownPtr>& mrot)
{
// mrot == Map of the Running Object Table
IRunningObjectTablePtr runningObjectTable;
IEnumMonikerPtr monikerEnumerator;
IMonikerPtr moniker;
ULONG numFetched = 0;
HRESULT hr = GetRunningObjectTable(0, &runningObjectTable);
ReportHRESULT(hr, "GetRunningObjectTable");
if(SUCCEEDED(hr))
{
hr = runningObjectTable->EnumRunning(&monikerEnumerator);
ReportHRESULT(hr, "EnumRunning");
}
if(SUCCEEDED(hr))
{
hr = monikerEnumerator->Reset();
ReportHRESULT(hr, "Reset");
}
if(SUCCEEDED(hr))
{
while (S_OK == monikerEnumerator->Next(1, &moniker, &numFetched))
{
std::string runningObjectName;
IUnknownPtr runningObjectVal;
IBindCtxPtr ctx;
hr = CreateBindCtx(0, &ctx);
ReportHRESULT(hr, "CreateBindCtx");
if(SUCCEEDED(hr))
{
LPOLESTR displayName = 0;
hr = moniker->GetDisplayName(ctx, 0, &displayName);
ReportHRESULT(hr, "GetDisplayName");
if (displayName)
{
runningObjectName = (std::string) (_bstr_t) displayName;
CoTaskMemFree(displayName);
}
hr = runningObjectTable->GetObject(moniker, &runningObjectVal);
ReportHRESULT(hr, "GetObject");
if(SUCCEEDED(hr))
{
mrot.insert(std::make_pair(runningObjectName, runningObjectVal));
}
}
numFetched = 0;
moniker = 0;
}
}
return hr;
}
//----------------------------------------------------------------------------
///! Do the two file names refer to the same Visual Studio solution? Or are
///! we perhaps looking for any and all solutions?
bool FilesSameSolution(
const std::string& slnFile,
const std::string& slnName)
{
if (slnFile == "ALL" || slnName == "ALL")
{
return true;
}
// Otherwise, make lowercase local copies, convert to Unix slashes, and
// see if the resulting strings are the same:
std::string s1 = cmSystemTools::LowerCase(slnFile);
std::string s2 = cmSystemTools::LowerCase(slnName);
cmSystemTools::ConvertToUnixSlashes(s1);
cmSystemTools::ConvertToUnixSlashes(s2);
return s1 == s2;
}
//----------------------------------------------------------------------------
///! Find instances of Visual Studio with the given solution file
///! open. Pass "ALL" for slnFile to gather all running instances
///! of Visual Studio.
HRESULT FindVisualStudioInstances(
const std::string& slnFile,
std::vector<IDispatchPtr>& instances)
{
std::map<std::string, IUnknownPtr> mrot;
HRESULT hr = GetRunningInstances(mrot);
ReportHRESULT(hr, "GetRunningInstances");
if(SUCCEEDED(hr))
{
std::map<std::string, IUnknownPtr>::iterator it;
for(it = mrot.begin(); it != mrot.end(); ++it)
{
if (cmSystemTools::StringStartsWith(it->first.c_str(),
"!VisualStudio.DTE."))
{
IDispatchPtr disp(it->second);
if (disp != (IDispatch*) 0)
{
std::string slnName;
hr = GetIDESolutionFullName(disp, slnName);
ReportHRESULT(hr, "GetIDESolutionFullName");
if (FilesSameSolution(slnFile, slnName))
{
instances.push_back(disp);
//std::cout << "Found Visual Studio instance." << std::endl;
//std::cout << " ROT entry name: " << it->first << std::endl;
//std::cout << " ROT entry object: "
// << (IUnknown*) it->second << std::endl;
//std::cout << " slnFile: " << slnFile << std::endl;
//std::cout << " slnName: " << slnName << std::endl;
}
}
}
}
}
return hr;
}
#endif //defined(HAVE_COMDEF_H)
//----------------------------------------------------------------------------
int cmCallVisualStudioMacro::GetNumberOfRunningVisualStudioInstances(
const std::string& slnFile)
{
int count = 0;
#if defined(HAVE_COMDEF_H)
HRESULT hr = CoInitialize(0);
ReportHRESULT(hr, "CoInitialize");
if(SUCCEEDED(hr))
{
std::vector<IDispatchPtr> instances;
hr = FindVisualStudioInstances(slnFile, instances);
ReportHRESULT(hr, "FindVisualStudioInstances");
if(SUCCEEDED(hr))
{
count = static_cast<int>(instances.size());
}
// Force release all COM pointers before CoUninitialize:
instances.clear();
CoUninitialize();
}
#else
(void)slnFile;
#endif
return count;
}
//----------------------------------------------------------------------------
///! Get all running objects from the Windows running object table.
///! Save them in a map by their display names.
int cmCallVisualStudioMacro::CallMacro(
const std::string& slnFile,
const std::string& macro,
const std::string& args)
{
int err = 1; // no comdef.h
#if defined(HAVE_COMDEF_H)
err = 2; // error initializing
HRESULT hr = CoInitialize(0);
ReportHRESULT(hr, "CoInitialize");
if(SUCCEEDED(hr))
{
std::vector<IDispatchPtr> instances;
hr = FindVisualStudioInstances(slnFile, instances);
ReportHRESULT(hr, "FindVisualStudioInstances");
if(SUCCEEDED(hr))
{
err = 0; // no error
std::vector<IDispatchPtr>::iterator it;
for(it = instances.begin(); it != instances.end(); ++it)
{
hr = InstanceCallMacro(*it, macro, args);
ReportHRESULT(hr, "InstanceCallMacro");
if (FAILED(hr))
{
err = 3; // error attempting to call the macro
}
}
if(0 == instances.size())
{
// no instances to call
//cmSystemTools::Message(
// "cmCallVisualStudioMacro::CallMacro no instances found to call",
// "Warning");
}
}
// Force release all COM pointers before CoUninitialize:
instances.clear();
CoUninitialize();
}
#else
(void)slnFile;
(void)macro;
(void)args;
cmSystemTools::Error("cmCallVisualStudioMacro::CallMacro is not "
"supported on this platform");
#endif
if (err)
{
std::ostringstream oss;
oss << "cmCallVisualStudioMacro::CallMacro failed, err = " << err;
cmSystemTools::Error(oss.str().c_str());
}
return err;
}