You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
450 lines
12 KiB
450 lines
12 KiB
//==============================================================;
|
|
//
|
|
// This source code is only intended as a supplement to existing Microsoft documentation.
|
|
//
|
|
//
|
|
//
|
|
//
|
|
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
|
|
// KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
|
|
// IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR
|
|
// PURPOSE.
|
|
//
|
|
// Copyright (C) 1999 Microsoft Corporation. All Rights Reserved.
|
|
//
|
|
//
|
|
//
|
|
//==============================================================;
|
|
|
|
#include <objbase.h>
|
|
#include <assert.h>
|
|
|
|
#include "Registry.h"
|
|
|
|
#define STRINGS_ONLY
|
|
#include "Extend.h"
|
|
#include "globals.h"
|
|
|
|
// list all of the nodes that we extend
|
|
|
|
EXTENDER_NODE _NodeExtensions[] = {
|
|
{ToolBarExtension,
|
|
{0x29743811, 0x4c4b, 0x11d2, { 0x89, 0xd8, 0x0, 0x0, 0x21, 0x47, 0x31, 0x28}},
|
|
{0x20e42dd2, 0x5ccf, 0x11d3, {0x91, 0x47, 0x0, 0xc0, 0x4f, 0x65, 0xb3, 0xf9}},
|
|
_T("Extension to the Vehicle Node Toolbar")},
|
|
|
|
{DummyExtension,
|
|
NULL,
|
|
NULL,
|
|
NULL}
|
|
};
|
|
|
|
////////////////////////////////////////////////////////
|
|
//
|
|
// Internal helper functions prototypes
|
|
//
|
|
|
|
// Set the given key and its value.
|
|
BOOL setKeyAndValue(const _TCHAR* pszPath,
|
|
const _TCHAR* szSubkey,
|
|
const _TCHAR* szValue) ;
|
|
|
|
// Set the given key and its value in the MMC Snapin location
|
|
BOOL setSnapInKeyAndValue(const _TCHAR* szKey,
|
|
const _TCHAR* szSubkey,
|
|
const _TCHAR* szName,
|
|
const _TCHAR* szValue);
|
|
|
|
// Set the given valuename under the key to value
|
|
BOOL setValue(const _TCHAR* szKey,
|
|
const _TCHAR* szValueName,
|
|
const _TCHAR* szValue);
|
|
|
|
// Delete szKeyChild and all of its descendents.
|
|
LONG recursiveDeleteKey(HKEY hKeyParent, const _TCHAR* szKeyChild) ;
|
|
|
|
////////////////////////////////////////////////////////
|
|
//
|
|
// Constants
|
|
//
|
|
|
|
// Size of a CLSID as a string
|
|
//const int CLSID_STRING_SIZE = 39 ;
|
|
|
|
/////////////////////////////////////////////////////////
|
|
//
|
|
// Public function implementation
|
|
//
|
|
|
|
//
|
|
// Register the component in the registry.
|
|
//
|
|
HRESULT RegisterServer(HMODULE hModule, // DLL module handle
|
|
const CLSID& clsid, // Class ID
|
|
const _TCHAR* szFriendlyName) // IDs
|
|
{
|
|
// Get server location.
|
|
_TCHAR szModule[512] ;
|
|
DWORD dwResult =
|
|
::GetModuleFileName(hModule,
|
|
szModule,
|
|
sizeof(szModule)/sizeof(_TCHAR)) ;
|
|
|
|
assert(dwResult != 0) ;
|
|
|
|
// Get CLSID
|
|
LPOLESTR wszCLSID = NULL ;
|
|
HRESULT hr = StringFromCLSID(clsid, &wszCLSID) ;
|
|
|
|
assert(SUCCEEDED(hr)) ;
|
|
|
|
MAKE_TSTRPTR_FROMWIDE(pszCLSID, wszCLSID);
|
|
|
|
// Build the key CLSID\\{...}
|
|
_TCHAR szKey[64] ;
|
|
_tcscpy(szKey, _T("CLSID\\")) ;
|
|
_tcscat(szKey, pszCLSID) ;
|
|
|
|
// Add the CLSID to the registry.
|
|
setKeyAndValue(szKey, NULL, szFriendlyName) ;
|
|
|
|
// Add the server filename subkey under the CLSID key.
|
|
setKeyAndValue(szKey, _T("InprocServer32"), szModule) ;
|
|
|
|
// set the threading model
|
|
_tcscat(szKey, _T("\\InprocServer32"));
|
|
setValue(szKey, _T("ThreadingModel"), _T("Apartment"));
|
|
|
|
// Free memory.
|
|
CoTaskMemFree(wszCLSID) ;
|
|
|
|
return S_OK ;
|
|
}
|
|
|
|
//
|
|
// Remove the component from the registry.
|
|
//
|
|
LONG UnregisterServer(const CLSID& clsid) // IDs
|
|
{
|
|
// Get CLSID
|
|
LPOLESTR wszCLSID = NULL ;
|
|
HRESULT hr = StringFromCLSID(clsid, &wszCLSID) ;
|
|
|
|
|
|
// Build the key CLSID\\{...}
|
|
_TCHAR szKey[64] ;
|
|
_tcscpy(szKey, _T("CLSID\\")) ;
|
|
|
|
MAKE_TSTRPTR_FROMWIDE(pszT, wszCLSID);
|
|
_tcscat(szKey, pszT) ;
|
|
|
|
// Delete the CLSID Key - CLSID\{...}
|
|
LONG lResult = recursiveDeleteKey(HKEY_CLASSES_ROOT, szKey) ;
|
|
assert((lResult == ERROR_SUCCESS) ||
|
|
(lResult == ERROR_FILE_NOT_FOUND)) ; // Subkey may not exist.
|
|
|
|
// Free memory.
|
|
CoTaskMemFree(wszCLSID) ;
|
|
|
|
return S_OK ;
|
|
}
|
|
|
|
//
|
|
// Register the snap-in in the registry.
|
|
//
|
|
|
|
HRESULT RegisterSnapin(const CLSID& clsid, // Class ID
|
|
const _TCHAR* szNameString, // NameString
|
|
const CLSID& clsidAbout, // Class Id for About Class
|
|
const BOOL fSupportExtensions)
|
|
{
|
|
// Get CLSID
|
|
LPOLESTR wszCLSID = NULL ;
|
|
LPOLESTR wszAboutCLSID = NULL;
|
|
LPOLESTR wszExtendCLSID = NULL;
|
|
LPOLESTR wszNodeCLSID = NULL;
|
|
EXTENDER_NODE *pNodeExtension;
|
|
_TCHAR szKeyBuf[1024] ;
|
|
HKEY hKey;
|
|
|
|
|
|
HRESULT hr = StringFromCLSID(clsid, &wszCLSID) ;
|
|
|
|
if (IID_NULL != clsidAbout)
|
|
hr = StringFromCLSID(clsidAbout, &wszAboutCLSID);
|
|
|
|
MAKE_TSTRPTR_FROMWIDE(pszCLSID, wszCLSID);
|
|
MAKE_TSTRPTR_FROMWIDE(pszAboutCLSID, wszAboutCLSID);
|
|
|
|
|
|
// Add the CLSID to the registry.
|
|
setSnapInKeyAndValue(pszCLSID, NULL, _T("NameString"), szNameString) ;
|
|
if (IID_NULL != clsidAbout)
|
|
setSnapInKeyAndValue(pszCLSID, NULL, _T("About"), pszAboutCLSID);
|
|
|
|
if (fSupportExtensions) {
|
|
// Build the key NodeType
|
|
setSnapInKeyAndValue(pszCLSID, _T("NodeTypes"), NULL, NULL);
|
|
|
|
_TCHAR szKey[64] ;
|
|
_tcscpy(szKey, pszCLSID) ;
|
|
_tcscat(szKey, _T("\\NodeTypes")) ;
|
|
setSnapInKeyAndValue(szKey, pszCLSID, NULL, NULL);
|
|
}
|
|
|
|
// register each of the node extensions
|
|
for (pNodeExtension = &(_NodeExtensions[0]);*pNodeExtension->szDescription;pNodeExtension++)
|
|
{
|
|
hr = StringFromCLSID(pNodeExtension->guidNode, &wszExtendCLSID);
|
|
MAKE_TSTRPTR_FROMWIDE(pszExtendCLSID, wszExtendCLSID);
|
|
_tcscpy(szKeyBuf, _T("SOFTWARE\\Microsoft\\MMC\\NodeTypes\\"));
|
|
_tcscat(szKeyBuf, pszExtendCLSID);
|
|
|
|
switch (pNodeExtension->eType) {
|
|
case ToolBarExtension:
|
|
_tcscat(szKeyBuf, _T("\\Extensions\\ToolBar"));
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
// Create and open key and subkey.
|
|
long lResult = RegCreateKeyEx(HKEY_LOCAL_MACHINE ,
|
|
szKeyBuf,
|
|
0, NULL, REG_OPTION_NON_VOLATILE,
|
|
KEY_ALL_ACCESS, NULL,
|
|
&hKey, NULL) ;
|
|
|
|
if (lResult != ERROR_SUCCESS)
|
|
{
|
|
return FALSE ;
|
|
}
|
|
|
|
hr = StringFromCLSID(pNodeExtension->guidExtension, &wszNodeCLSID);
|
|
assert(SUCCEEDED(hr));
|
|
|
|
MAKE_TSTRPTR_FROMWIDE(pszNodeCLSID, wszNodeCLSID);
|
|
// Set the Value.
|
|
if (pNodeExtension->szDescription != NULL)
|
|
{
|
|
RegSetValueEx(hKey, pszNodeCLSID, 0, REG_SZ,
|
|
(BYTE *)pNodeExtension->szDescription,
|
|
(_tcslen(pNodeExtension->szDescription)+1)*sizeof(_TCHAR)) ;
|
|
}
|
|
|
|
RegCloseKey(hKey) ;
|
|
|
|
CoTaskMemFree(wszExtendCLSID);
|
|
CoTaskMemFree(wszNodeCLSID);
|
|
}
|
|
|
|
|
|
// Free memory.
|
|
CoTaskMemFree(wszCLSID) ;
|
|
if (IID_NULL != clsidAbout)
|
|
CoTaskMemFree(wszAboutCLSID);
|
|
|
|
return S_OK ;
|
|
}
|
|
|
|
//
|
|
// Unregister the snap-in in the registry.
|
|
//
|
|
HRESULT UnregisterSnapin(const CLSID& clsid) // Class ID
|
|
{
|
|
_TCHAR szKeyBuf[1024];
|
|
LPOLESTR wszCLSID = NULL;
|
|
|
|
// Get CLSID
|
|
HRESULT hr = StringFromCLSID(clsid, &wszCLSID);
|
|
MAKE_TSTRPTR_FROMWIDE(pszCLSID, wszCLSID);
|
|
|
|
// Load the buffer with the Snap-In Location
|
|
_tcscpy(szKeyBuf, _T("SOFTWARE\\Microsoft\\MMC\\SnapIns"));
|
|
|
|
// Copy keyname into buffer.
|
|
_tcscat(szKeyBuf, _T("\\"));
|
|
_tcscat(szKeyBuf, pszCLSID);
|
|
|
|
// Delete the CLSID Key - CLSID\{...}
|
|
LONG lResult = recursiveDeleteKey(HKEY_LOCAL_MACHINE, szKeyBuf);
|
|
assert((lResult == ERROR_SUCCESS) ||
|
|
(lResult == ERROR_FILE_NOT_FOUND)) ; // Subkey may not exist.
|
|
|
|
// free the memory
|
|
CoTaskMemFree(wszCLSID);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
//
|
|
// Delete a key and all of its descendents.
|
|
//
|
|
LONG recursiveDeleteKey(HKEY hKeyParent, // Parent of key to delete
|
|
const _TCHAR* lpszKeyChild) // Key to delete
|
|
{
|
|
// Open the child.
|
|
HKEY hKeyChild ;
|
|
LONG lRes = RegOpenKeyEx(hKeyParent, lpszKeyChild, 0,
|
|
KEY_ALL_ACCESS, &hKeyChild) ;
|
|
if (lRes != ERROR_SUCCESS)
|
|
{
|
|
return lRes ;
|
|
}
|
|
|
|
// Enumerate all of the decendents of this child.
|
|
FILETIME time ;
|
|
_TCHAR szBuffer[256] ;
|
|
DWORD dwSize = 256 ;
|
|
while (RegEnumKeyEx(hKeyChild, 0, szBuffer, &dwSize, NULL,
|
|
NULL, NULL, &time) == S_OK)
|
|
{
|
|
// Delete the decendents of this child.
|
|
lRes = recursiveDeleteKey(hKeyChild, szBuffer) ;
|
|
if (lRes != ERROR_SUCCESS)
|
|
{
|
|
// Cleanup before exiting.
|
|
RegCloseKey(hKeyChild) ;
|
|
return lRes;
|
|
}
|
|
dwSize = 256 ;
|
|
}
|
|
|
|
// Close the child.
|
|
RegCloseKey(hKeyChild) ;
|
|
|
|
// Delete this child.
|
|
return RegDeleteKey(hKeyParent, lpszKeyChild) ;
|
|
}
|
|
|
|
//
|
|
// Create a key and set its value.
|
|
// - This helper function was borrowed and modifed from
|
|
// Kraig Brockschmidt's book Inside OLE.
|
|
//
|
|
BOOL setKeyAndValue(const _TCHAR* szKey,
|
|
const _TCHAR* szSubkey,
|
|
const _TCHAR* szValue)
|
|
{
|
|
HKEY hKey;
|
|
_TCHAR szKeyBuf[1024] ;
|
|
|
|
// Copy keyname into buffer.
|
|
_tcscpy(szKeyBuf, szKey) ;
|
|
|
|
// Add subkey name to buffer.
|
|
if (szSubkey != NULL)
|
|
{
|
|
_tcscat(szKeyBuf, _T("\\")) ;
|
|
_tcscat(szKeyBuf, szSubkey ) ;
|
|
}
|
|
|
|
// Create and open key and subkey.
|
|
long lResult = RegCreateKeyEx(HKEY_CLASSES_ROOT ,
|
|
szKeyBuf,
|
|
0, NULL, REG_OPTION_NON_VOLATILE,
|
|
KEY_ALL_ACCESS, NULL,
|
|
&hKey, NULL) ;
|
|
if (lResult != ERROR_SUCCESS)
|
|
{
|
|
return FALSE ;
|
|
}
|
|
|
|
// Set the Value.
|
|
if (szValue != NULL)
|
|
{
|
|
RegSetValueEx(hKey, NULL, 0, REG_SZ,
|
|
(BYTE *)szValue,
|
|
(_tcslen(szValue)+1)*sizeof(_TCHAR)) ;
|
|
}
|
|
|
|
RegCloseKey(hKey) ;
|
|
return TRUE ;
|
|
}
|
|
|
|
//
|
|
// Open a key value and set it
|
|
//
|
|
BOOL setValue(const _TCHAR* szKey,
|
|
const _TCHAR* szValueName,
|
|
const _TCHAR* szValue)
|
|
{
|
|
HKEY hKey;
|
|
_TCHAR szKeyBuf[1024] ;
|
|
|
|
// Copy keyname into buffer.
|
|
_tcscpy(szKeyBuf, szKey) ;
|
|
|
|
// Create and open key and subkey.
|
|
long lResult = RegCreateKeyEx(HKEY_CLASSES_ROOT ,
|
|
szKeyBuf,
|
|
0, NULL, REG_OPTION_NON_VOLATILE,
|
|
KEY_ALL_ACCESS, NULL,
|
|
&hKey, NULL) ;
|
|
if (lResult != ERROR_SUCCESS)
|
|
{
|
|
return FALSE ;
|
|
}
|
|
|
|
// Set the Value.
|
|
if (szValue != NULL)
|
|
{
|
|
RegSetValueEx(hKey, szValueName, 0, REG_SZ,
|
|
(BYTE *)szValue,
|
|
(_tcslen(szValue)+1)*sizeof(_TCHAR)) ;
|
|
}
|
|
|
|
RegCloseKey(hKey) ;
|
|
return TRUE ;
|
|
}
|
|
|
|
//
|
|
// Create a key and set its value.
|
|
// - This helper function was borrowed and modifed from
|
|
// Kraig Brockschmidt's book Inside OLE.
|
|
//
|
|
BOOL setSnapInKeyAndValue(const _TCHAR* szKey,
|
|
const _TCHAR* szSubkey,
|
|
const _TCHAR* szName,
|
|
const _TCHAR* szValue)
|
|
{
|
|
HKEY hKey;
|
|
_TCHAR szKeyBuf[1024] ;
|
|
|
|
// Load the buffer with the Snap-In Location
|
|
_tcscpy(szKeyBuf, _T("SOFTWARE\\Microsoft\\MMC\\SnapIns"));
|
|
|
|
// Copy keyname into buffer.
|
|
_tcscat(szKeyBuf, _T("\\")) ;
|
|
_tcscat(szKeyBuf, szKey) ;
|
|
|
|
// Add subkey name to buffer.
|
|
if (szSubkey != NULL)
|
|
{
|
|
_tcscat(szKeyBuf, _T("\\")) ;
|
|
_tcscat(szKeyBuf, szSubkey ) ;
|
|
}
|
|
|
|
// Create and open key and subkey.
|
|
long lResult = RegCreateKeyEx(HKEY_LOCAL_MACHINE ,
|
|
szKeyBuf,
|
|
0, NULL, REG_OPTION_NON_VOLATILE,
|
|
KEY_ALL_ACCESS, NULL,
|
|
&hKey, NULL) ;
|
|
if (lResult != ERROR_SUCCESS)
|
|
{
|
|
return FALSE ;
|
|
}
|
|
|
|
// Set the Value.
|
|
if (szValue != NULL)
|
|
{
|
|
RegSetValueEx(hKey, szName, 0, REG_SZ,
|
|
(BYTE *)szValue,
|
|
(_tcslen(szValue)+1)*sizeof(_TCHAR)) ;
|
|
}
|
|
|
|
RegCloseKey(hKey) ;
|
|
return TRUE ;
|
|
}
|
|
|