windows-nt/Source/XPSP1/NT/admin/pchealth/sysinfo/control/msinfo32.cpp

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2020-09-26 03:20:57 -05:00
// msinfo32.cpp : Implementation of DLL Exports.
// Note: Proxy/Stub Information
// To build a separate proxy/stub DLL,
// run nmake -f msinfo32ps.mk in the project directory.
#include "stdafx.h"
#include "resource.h"
#include <initguid.h>
#include "msinfo32.h"
#include "msinfo32_i.c"
#include "MSInfo.h"
//#include "WhqlProv.h"
//#ifdef MSINFO_INCLUDE_PROVIDER
#include "WhqlObj.h"
//#endif
#include "MSPID.h"
CComModule _Module;
BEGIN_OBJECT_MAP(ObjectMap)
OBJECT_ENTRY(CLSID_MSInfo, CMSInfo)
//#ifdef MSINFO_INCLUDE_PROVIDER
OBJECT_ENTRY(CLSID_WhqlObj, CWhqlObj)
//#endif
OBJECT_ENTRY(CLSID_MSPID, CMSPID)
END_OBJECT_MAP()
class CMsinfo32App : public CWinApp
{
public:
// Overrides
// ClassWizard generated virtual function overrides
//{{AFX_VIRTUAL(CMsinfo32App)
public:
virtual BOOL InitInstance();
virtual int ExitInstance();
//}}AFX_VIRTUAL
//{{AFX_MSG(CMsinfo32App)
// NOTE - the ClassWizard will add and remove member functions here.
// DO NOT EDIT what you see in these blocks of generated code !
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};
BEGIN_MESSAGE_MAP(CMsinfo32App, CWinApp)
//{{AFX_MSG_MAP(CMsinfo32App)
// NOTE - the ClassWizard will add and remove mapping macros here.
// DO NOT EDIT what you see in these blocks of generated code!
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
CMsinfo32App theApp;
BOOL CMsinfo32App::InitInstance()
{
AfxInitRichEdit();
_Module.Init(ObjectMap, m_hInstance, &LIBID_MSINFO32Lib);
return CWinApp::InitInstance();
}
int CMsinfo32App::ExitInstance()
{
_Module.Term();
return CWinApp::ExitInstance();
}
/////////////////////////////////////////////////////////////////////////////
// Used to determine whether the DLL can be unloaded by OLE
STDAPI DllCanUnloadNow(void)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
return (AfxDllCanUnloadNow()==S_OK && _Module.GetLockCount()==0) ? S_OK : S_FALSE;
}
/////////////////////////////////////////////////////////////////////////////
// Returns a class factory to create an object of the requested type
STDAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID* ppv)
{
return _Module.GetClassObject(rclsid, riid, ppv);
}
/////////////////////////////////////////////////////////////////////////////
// DllRegisterServer - Adds entries to the system registry
STDAPI DllRegisterServer(void)
{
// Whistler bug 301288
//
// We need to add an entry under the HKCR\msinfo.document registry key
// to enable MUI retrieval of the file description. The entry is a
// value, and should have the form:
//
// "FriendlyTypeName"="@<dllpath\dllname>, -<resID>"
//
// Note - since the resource for the string is in this DLL, it seems
// appropriate to create this value here. The overall key for
// msinfo.document is created (for now) by registering msinfo32.dll.
// The important point is that we shouldn't assume it exists.
CRegKey regkey;
if (ERROR_SUCCESS == regkey.Create(HKEY_CLASSES_ROOT, _T("msinfo.document")))
{
TCHAR szModule[MAX_PATH];
if (::GetModuleFileName(::GetModuleHandle(_T("msinfo.dll")), szModule, MAX_PATH))
{
CString strValue;
strValue.Format(_T("@%s,-%d"), szModule, IDS_DOCDESCRIPTION);
regkey.SetValue(strValue, _T("FriendlyTypeName"));
}
}
// registers object, typelib and all interfaces in typelib
return _Module.RegisterServer(TRUE);
}
/////////////////////////////////////////////////////////////////////////////
// DllUnregisterServer - Removes entries from the system registry
STDAPI DllUnregisterServer(void)
{
return _Module.UnregisterServer(TRUE);
}