void CGUISetupFrame::writeDeskTop(const wxString& name, const wxString& dir)
{
TCHAR folder[MAX_PATH];
BOOL res = ::SHGetSpecialFolderPath(NULL, folder, CSIDL_DESKTOP, FALSE);
if (!res) {
::wxMessageBox(_("Cannot get the Desktop folder from Windows"), _("GUISetup Error"), wxICON_ERROR);
return;
}
wxString linkName = name + wxT(".lnk");
wxString linkPath = wxString(folder) + wxT("\\") + linkName;
wxString exePath = dir + wxT("\\UWSDR.exe");
wxString args = name;
HRESULT hRes = ::CoInitialize(NULL);
if (!SUCCEEDED(hRes)) {
::wxMessageBox(_("Cannot initialise the COM interface"), _("GUISetup Error"), wxICON_ERROR);
return;
}
IShellLink* pShellLink;
hRes = ::CoCreateInstance(CLSID_ShellLink, NULL,
CLSCTX_INPROC_SERVER,
IID_IShellLink,
(void**)&pShellLink);
if (!SUCCEEDED(hRes)) {
::CoUninitialize();
::wxMessageBox(_("Cannot create a COM interface"), _("GUISetup Error"), wxICON_ERROR);
return;
}
pShellLink->SetPath(exePath.c_str());
pShellLink->SetArguments(args.c_str());
pShellLink->SetWorkingDirectory(dir.c_str());
TCHAR wszLinkfile[MAX_PATH];
::MultiByteToWideChar(CP_ACP, 0, linkPath.mb_str(), -1, wszLinkfile, MAX_PATH);
IPersistFile* pPersistFile;
hRes = pShellLink->QueryInterface(IID_IPersistFile, (void**)&pPersistFile);
if (!SUCCEEDED(hRes)) {
pShellLink->Release();
::CoUninitialize();
::wxMessageBox(_("Cannot query the COM interface"), _("GUISetup Error"), wxICON_ERROR);
return;
}
hRes = pPersistFile->Save(LPCOLESTR(wszLinkfile), TRUE);
if (!SUCCEEDED(hRes))
::wxMessageBox(_("Cannot save the shortcut file"), _("GUISetup Error"), wxICON_ERROR);
pPersistFile->Release();
pShellLink->Release();
::CoUninitialize();
}
//*****************************************************************************
//* Function Name: ThrowComErrorException
//* Description:
//*****************************************************************************
void ThrowComErrorException (
LPCTSTR p_lpszFile,
UINT p_uLine,
HRESULT p_hr,
const _bstr_t& p_sbstrDescription)
{
USES_CONVERSION;
CLSID l_clsid = GUID_NULL;
IID l_iid = GUID_NULL;
CActiveMethodGUIDs::Get (l_clsid, l_iid);
// AtlReportError() creates and populates a standard COM error object
// and calls SetErrorInfo() to pass the COM error object to the COM
// run-time.
(void) AtlReportError ( l_clsid, // rclsid
p_sbstrDescription.operator LPCOLESTR (), // lpszDesc
l_iid, // riid
p_hr); // hRes
// At this point, the COM run-time has the only reference to the error object.
IErrorInfoPtr l_spErrorInfo;
// From MSDN re GetErrorInfo():
//
// "This function returns a pointer to the most recently set IErrorInfo
// pointer in the current logical thread. It transfers ownership of the
// error object to the caller, and clears the error state for the thread."
if (SUCCEEDED (::GetErrorInfo (0 /* dwReserved */, &l_spErrorInfo))) {
// At this point, the COM run-time's reference to the error object has
// been transferred to l_spErrorInfo. Specify true for the last parameter
// of the _com_error constructor to make sure that it calls AddRef() on
// the error object. This last parameter is optional and defaults to
// false. If true is *not* specified then the _com_error constructor
// won't call AddRef() so the only reference will be the one in
// l_spErrorInfo which will be released when l_spErrorInfo goes out of
// scope i.e. when the _com_error exception is thrown. This will result
// in the error object being prematurely destroyed. By passing true,
// the only outstanding reference to the error object will be inside
// the _com_error exception object which is as it should be.
throw _com_error (p_hr, l_spErrorInfo, true /* fAddRef */);
}
// There was no rich error information so just use the HRESULT.
throw _com_error (p_hr);
}
JNIEXPORT jlong JNICALL Java_com4j_Native_createInstance(
JNIEnv* env, jclass __unused__, jstring _progId, jint clsctx, jlong iid1, jlong iid2 ) {
MyGUID iid(iid1,iid2);
CLSID clsid;
HRESULT hr;
JString progId(env,_progId);
hr = CLSIDFromProgID(progId,&clsid);
if(FAILED(hr)) {
if(FAILED(CLSIDFromString( const_cast<LPOLESTR>(LPCOLESTR(progId)),&clsid))) {
error(env,__FILE__,__LINE__,hr,"Unrecognized CLSID");
return 0;
}
}
void* p;
if(clsctx&(CLSCTX_LOCAL_SERVER|CLSCTX_REMOTE_SERVER)) {
IUnknown* pUnk = NULL;
hr = CoCreateInstance(clsid,NULL,clsctx,__uuidof(IUnknown),(void**)&pUnk);
if(FAILED(hr)) {
error(env,__FILE__,__LINE__,hr,"CoCreateInstance failed");
return 0;
}
hr = OleRun(pUnk);
if(FAILED(hr)) {
pUnk->Release();
error(env,__FILE__,__LINE__,hr,"OleRun failed");
return 0;
}
hr = pUnk->QueryInterface(iid,&p);
pUnk->Release();
if(FAILED(hr)) {
error(env,__FILE__,__LINE__,hr,"QueryInterface failed");
return 0;
}
} else {
// just the plain CoCreateInstance
hr = CoCreateInstance(clsid,NULL,clsctx,iid,&p);
if(FAILED(hr)) {
error(env,__FILE__,__LINE__,hr,"CoCreateInstance failed");
return 0;
}
}
return reinterpret_cast<jlong>(p);
}
