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CMake/Source/cmCallVisualStudioMacro.cxx

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/*============================================================================
CMake - Cross Platform Makefile Generator
Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
Distributed under the OSI-approved BSD License (the "License");
see accompanying file Copyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the License for more information.
============================================================================*/
#include "cmCallVisualStudioMacro.h"
#include "cmSystemTools.h"
#if defined(_MSC_VER)
#define HAVE_COMDEF_H
#endif
// Just for this file:
//
static bool LogErrorsAsMessages;
#if defined(HAVE_COMDEF_H)
#include <comdef.h>
// Copied from a correct comdef.h to avoid problems with deficient versions
// of comdef.h that exist in the wild... Fixes issue #7533.
//
#ifdef _NATIVE_WCHAR_T_DEFINED
#ifdef _DEBUG
#pragma comment(lib, "comsuppwd.lib")
#else
#pragma comment(lib, "comsuppw.lib")
#endif
#else
#ifdef _DEBUG
#pragma comment(lib, "comsuppd.lib")
#else
#pragma comment(lib, "comsupp.lib")
#endif
#endif
///! Use ReportHRESULT to make a cmSystemTools::Message after calling
///! a COM method that may have failed.
#define ReportHRESULT(hr, context) \
if (FAILED(hr)) { \
if (LogErrorsAsMessages) { \
std::ostringstream _hresult_oss; \
_hresult_oss.flags(std::ios::hex); \
_hresult_oss << context << " failed HRESULT, hr = 0x" << hr \
<< std::endl; \
_hresult_oss.flags(std::ios::dec); \
_hresult_oss << __FILE__ << "(" << __LINE__ << ")"; \
cmSystemTools::Message(_hresult_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 << std::endl;
oss << " Args: " << args << 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;
LogErrorsAsMessages = false;
#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,
const bool logErrorsAsMessages)
{
int err = 1; // no comdef.h
LogErrorsAsMessages = logErrorsAsMessages;
#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 (instances.empty()) {
// 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;
if (LogErrorsAsMessages) {
cmSystemTools::Message("cmCallVisualStudioMacro::CallMacro is not "
"supported on this platform");
}
#endif
if (err && LogErrorsAsMessages) {
std::ostringstream oss;
oss << "cmCallVisualStudioMacro::CallMacro failed, err = " << err;
cmSystemTools::Message(oss.str().c_str());
}
return 0;
}
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