966 lines
26 KiB
C
966 lines
26 KiB
C
/*
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* ComCatMgr ICatInformation implementation for comcat.dll
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*
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* Copyright (C) 2002 John K. Hohm
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <string.h>
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#include "comcat.h"
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#include "winuser.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(ole);
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static LPENUMCATEGORYINFO COMCAT_IEnumCATEGORYINFO_Construct(LCID lcid);
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static HRESULT COMCAT_GetCategoryDesc(HKEY key, LCID lcid, PWCHAR pszDesc,
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ULONG buf_wchars);
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struct class_categories {
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LPCWSTR impl_strings;
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LPCWSTR req_strings;
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};
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static struct class_categories *COMCAT_PrepareClassCategories(
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ULONG impl_count, CATID *impl_catids, ULONG req_count, CATID *req_catids);
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static HRESULT COMCAT_IsClassOfCategories(
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HKEY key, struct class_categories const* class_categories);
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static LPENUMGUID COMCAT_CLSID_IEnumGUID_Construct(
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struct class_categories const* class_categories);
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static LPENUMGUID COMCAT_CATID_IEnumGUID_Construct(
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REFCLSID rclsid, LPCWSTR impl_req);
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/**********************************************************************
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* COMCAT_ICatInformation_QueryInterface
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*/
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static HRESULT WINAPI COMCAT_ICatInformation_QueryInterface(
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LPCATINFORMATION iface,
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REFIID riid,
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LPVOID *ppvObj)
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{
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ICOM_THIS_MULTI(ComCatMgrImpl, infVtbl, iface);
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TRACE("\n\tIID:\t%s\n",debugstr_guid(riid));
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if (This == NULL || ppvObj == NULL) return E_POINTER;
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return IUnknown_QueryInterface((LPUNKNOWN)&This->unkVtbl, riid, ppvObj);
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}
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/**********************************************************************
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* COMCAT_ICatInformation_AddRef
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*/
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static ULONG WINAPI COMCAT_ICatInformation_AddRef(LPCATINFORMATION iface)
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{
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ICOM_THIS_MULTI(ComCatMgrImpl, infVtbl, iface);
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TRACE("\n");
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if (This == NULL) return E_POINTER;
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return IUnknown_AddRef((LPUNKNOWN)&This->unkVtbl);
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}
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/**********************************************************************
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* COMCAT_ICatInformation_Release
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*/
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static ULONG WINAPI COMCAT_ICatInformation_Release(LPCATINFORMATION iface)
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{
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ICOM_THIS_MULTI(ComCatMgrImpl, infVtbl, iface);
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TRACE("\n");
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if (This == NULL) return E_POINTER;
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return IUnknown_Release((LPUNKNOWN)&This->unkVtbl);
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}
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/**********************************************************************
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* COMCAT_ICatInformation_EnumCategories
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*/
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static HRESULT WINAPI COMCAT_ICatInformation_EnumCategories(
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LPCATINFORMATION iface,
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LCID lcid,
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LPENUMCATEGORYINFO *ppenumCatInfo)
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{
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/* ICOM_THIS_MULTI(ComCatMgrImpl, infVtbl, iface); */
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TRACE("\n");
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if (iface == NULL || ppenumCatInfo == NULL) return E_POINTER;
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*ppenumCatInfo = COMCAT_IEnumCATEGORYINFO_Construct(lcid);
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if (*ppenumCatInfo == NULL) return E_OUTOFMEMORY;
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IEnumCATEGORYINFO_AddRef(*ppenumCatInfo);
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return S_OK;
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}
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/**********************************************************************
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* COMCAT_ICatInformation_GetCategoryDesc
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*/
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static HRESULT WINAPI COMCAT_ICatInformation_GetCategoryDesc(
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LPCATINFORMATION iface,
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REFCATID rcatid,
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LCID lcid,
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PWCHAR *ppszDesc)
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{
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/* ICOM_THIS_MULTI(ComCatMgrImpl, infVtbl, iface); */
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WCHAR keyname[60] = { 'C', 'o', 'm', 'p', 'o', 'n', 'e', 'n',
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't', ' ', 'C', 'a', 't', 'e', 'g', 'o',
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'r', 'i', 'e', 's', '\\', 0 };
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HKEY key;
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HRESULT res;
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TRACE("\n\tCATID:\t%s\n\tLCID:\t%lX\n",debugstr_guid(rcatid), lcid);
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if (rcatid == NULL || ppszDesc == NULL) return E_INVALIDARG;
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/* Open the key for this category. */
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if (!StringFromGUID2(rcatid, keyname + 21, 39)) return E_FAIL;
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res = RegOpenKeyExW(HKEY_CLASSES_ROOT, keyname, 0, KEY_READ, &key);
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if (res != ERROR_SUCCESS) return CAT_E_CATIDNOEXIST;
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/* Allocate a sensible amount of memory for the description. */
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*ppszDesc = (PWCHAR) CoTaskMemAlloc(128 * sizeof(WCHAR));
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if (*ppszDesc == NULL) {
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RegCloseKey(key);
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return E_OUTOFMEMORY;
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}
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/* Get the description, and make sure it's null terminated. */
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res = COMCAT_GetCategoryDesc(key, lcid, *ppszDesc, 128);
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RegCloseKey(key);
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if (FAILED(res)) {
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CoTaskMemFree(*ppszDesc);
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return res;
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}
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return S_OK;
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}
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/**********************************************************************
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* COMCAT_ICatInformation_EnumClassesOfCategories
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*/
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static HRESULT WINAPI COMCAT_ICatInformation_EnumClassesOfCategories(
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LPCATINFORMATION iface,
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ULONG cImplemented,
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CATID *rgcatidImpl,
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ULONG cRequired,
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CATID *rgcatidReq,
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LPENUMCLSID *ppenumCLSID)
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{
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/* ICOM_THIS_MULTI(ComCatMgrImpl, infVtbl, iface); */
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struct class_categories *categories;
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TRACE("\n");
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if (iface == NULL || ppenumCLSID == NULL ||
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(cImplemented && rgcatidImpl == NULL) ||
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(cRequired && rgcatidReq == NULL)) return E_POINTER;
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categories = COMCAT_PrepareClassCategories(cImplemented, rgcatidImpl,
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cRequired, rgcatidReq);
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if (categories == NULL) return E_OUTOFMEMORY;
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*ppenumCLSID = COMCAT_CLSID_IEnumGUID_Construct(categories);
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if (*ppenumCLSID == NULL) {
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HeapFree(GetProcessHeap(), 0, categories);
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return E_OUTOFMEMORY;
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}
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IEnumGUID_AddRef(*ppenumCLSID);
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return S_OK;
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}
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/**********************************************************************
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* COMCAT_ICatInformation_IsClassOfCategories
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*/
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static HRESULT WINAPI COMCAT_ICatInformation_IsClassOfCategories(
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LPCATINFORMATION iface,
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REFCLSID rclsid,
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ULONG cImplemented,
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CATID *rgcatidImpl,
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ULONG cRequired,
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CATID *rgcatidReq)
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{
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/* ICOM_THIS_MULTI(ComCatMgrImpl, infVtbl, iface); */
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WCHAR keyname[45] = { 'C', 'L', 'S', 'I', 'D', '\\', 0 };
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HRESULT res;
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struct class_categories *categories;
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HKEY key;
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if (WINE_TRACE_ON(ole)) {
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ULONG count;
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TRACE("\n\tCLSID:\t%s\n\tImplemented %lu\n",debugstr_guid(rclsid),cImplemented);
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for (count = 0; count < cImplemented; ++count)
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DPRINTF("\t\t%s\n",debugstr_guid(&rgcatidImpl[count]));
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DPRINTF("\tRequired %lu\n",cRequired);
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for (count = 0; count < cRequired; ++count)
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DPRINTF("\t\t%s\n",debugstr_guid(&rgcatidReq[count]));
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}
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if ((cImplemented && rgcatidImpl == NULL) ||
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(cRequired && rgcatidReq == NULL)) return E_POINTER;
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res = StringFromGUID2(rclsid, keyname + 6, 39);
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if (FAILED(res)) return res;
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categories = COMCAT_PrepareClassCategories(cImplemented, rgcatidImpl,
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cRequired, rgcatidReq);
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if (categories == NULL) return E_OUTOFMEMORY;
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res = RegOpenKeyExW(HKEY_CLASSES_ROOT, keyname, 0, KEY_READ, &key);
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if (res == ERROR_SUCCESS) {
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res = COMCAT_IsClassOfCategories(key, categories);
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RegCloseKey(key);
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} else res = S_FALSE;
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HeapFree(GetProcessHeap(), 0, categories);
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return res;
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}
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/**********************************************************************
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* COMCAT_ICatInformation_EnumImplCategoriesOfClass
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*/
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static HRESULT WINAPI COMCAT_ICatInformation_EnumImplCategoriesOfClass(
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LPCATINFORMATION iface,
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REFCLSID rclsid,
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LPENUMCATID *ppenumCATID)
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{
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/* ICOM_THIS_MULTI(ComCatMgrImpl, infVtbl, iface); */
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WCHAR postfix[24] = { '\\', 'I', 'm', 'p', 'l', 'e', 'm', 'e',
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'n', 't', 'e', 'd', ' ', 'C', 'a', 't',
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'e', 'g', 'o', 'r', 'i', 'e', 's', 0 };
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TRACE("\n\tCLSID:\t%s\n",debugstr_guid(rclsid));
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if (iface == NULL || rclsid == NULL || ppenumCATID == NULL)
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return E_POINTER;
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*ppenumCATID = COMCAT_CATID_IEnumGUID_Construct(rclsid, postfix);
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if (*ppenumCATID == NULL) return E_OUTOFMEMORY;
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return S_OK;
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}
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/**********************************************************************
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* COMCAT_ICatInformation_EnumReqCategoriesOfClass
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*/
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static HRESULT WINAPI COMCAT_ICatInformation_EnumReqCategoriesOfClass(
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LPCATINFORMATION iface,
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REFCLSID rclsid,
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LPENUMCATID *ppenumCATID)
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{
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/* ICOM_THIS_MULTI(ComCatMgrImpl, infVtbl, iface); */
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WCHAR postfix[21] = { '\\', 'R', 'e', 'q', 'u', 'i', 'r', 'e',
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'd', ' ', 'C', 'a', 't', 'e', 'g', 'o',
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'r', 'i', 'e', 's', 0 };
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TRACE("\n\tCLSID:\t%s\n",debugstr_guid(rclsid));
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if (iface == NULL || rclsid == NULL || ppenumCATID == NULL)
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return E_POINTER;
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*ppenumCATID = COMCAT_CATID_IEnumGUID_Construct(rclsid, postfix);
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if (*ppenumCATID == NULL) return E_OUTOFMEMORY;
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return S_OK;
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}
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/**********************************************************************
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* COMCAT_ICatInformation_Vtbl
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*/
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ICOM_VTABLE(ICatInformation) COMCAT_ICatInformation_Vtbl =
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{
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ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
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COMCAT_ICatInformation_QueryInterface,
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COMCAT_ICatInformation_AddRef,
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COMCAT_ICatInformation_Release,
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COMCAT_ICatInformation_EnumCategories,
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COMCAT_ICatInformation_GetCategoryDesc,
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COMCAT_ICatInformation_EnumClassesOfCategories,
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COMCAT_ICatInformation_IsClassOfCategories,
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COMCAT_ICatInformation_EnumImplCategoriesOfClass,
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COMCAT_ICatInformation_EnumReqCategoriesOfClass
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};
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/**********************************************************************
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* IEnumCATEGORYINFO implementation
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*
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* This implementation is not thread-safe. The manager itself is, but
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* I can't imagine a valid use of an enumerator in several threads.
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*/
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typedef struct
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{
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ICOM_VFIELD(IEnumCATEGORYINFO);
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DWORD ref;
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LCID lcid;
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HKEY key;
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DWORD next_index;
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} IEnumCATEGORYINFOImpl;
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static ULONG WINAPI COMCAT_IEnumCATEGORYINFO_AddRef(LPENUMCATEGORYINFO iface)
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{
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ICOM_THIS(IEnumCATEGORYINFOImpl, iface);
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TRACE("\n");
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if (This == NULL) return E_POINTER;
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return ++(This->ref);
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}
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static HRESULT WINAPI COMCAT_IEnumCATEGORYINFO_QueryInterface(
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LPENUMCATEGORYINFO iface,
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REFIID riid,
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LPVOID *ppvObj)
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{
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ICOM_THIS(IEnumCATEGORYINFOImpl, iface);
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TRACE("\n\tIID:\t%s\n",debugstr_guid(riid));
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if (This == NULL || ppvObj == NULL) return E_POINTER;
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if (IsEqualGUID(riid, &IID_IUnknown) ||
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IsEqualGUID(riid, &IID_IEnumCATEGORYINFO))
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{
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*ppvObj = (LPVOID)iface;
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COMCAT_IEnumCATEGORYINFO_AddRef(iface);
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return S_OK;
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}
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return E_NOINTERFACE;
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}
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static ULONG WINAPI COMCAT_IEnumCATEGORYINFO_Release(LPENUMCATEGORYINFO iface)
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{
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ICOM_THIS(IEnumCATEGORYINFOImpl, iface);
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TRACE("\n");
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if (This == NULL) return E_POINTER;
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if (--(This->ref) == 0) {
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if (This->key) RegCloseKey(This->key);
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HeapFree(GetProcessHeap(), 0, This);
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return 0;
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}
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return This->ref;
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}
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static HRESULT WINAPI COMCAT_IEnumCATEGORYINFO_Next(
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LPENUMCATEGORYINFO iface,
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ULONG celt,
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CATEGORYINFO *rgelt,
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ULONG *pceltFetched)
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{
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ICOM_THIS(IEnumCATEGORYINFOImpl, iface);
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ULONG fetched = 0;
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TRACE("\n");
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if (This == NULL || rgelt == NULL) return E_POINTER;
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if (This->key) while (fetched < celt) {
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HRESULT res;
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WCHAR catid[39];
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DWORD cName = 39;
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HKEY subkey;
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res = RegEnumKeyExW(This->key, This->next_index, catid, &cName,
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NULL, NULL, NULL, NULL);
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if (res != ERROR_SUCCESS && res != ERROR_MORE_DATA) break;
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++(This->next_index);
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res = CLSIDFromString(catid, &rgelt->catid);
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if (FAILED(res)) continue;
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res = RegOpenKeyExW(This->key, catid, 0, KEY_READ, &subkey);
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if (res != ERROR_SUCCESS) continue;
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res = COMCAT_GetCategoryDesc(subkey, This->lcid,
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rgelt->szDescription, 128);
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RegCloseKey(subkey);
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if (FAILED(res)) continue;
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rgelt->lcid = This->lcid;
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++fetched;
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++rgelt;
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}
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if (pceltFetched) *pceltFetched = fetched;
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return fetched == celt ? S_OK : S_FALSE;
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}
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static HRESULT WINAPI COMCAT_IEnumCATEGORYINFO_Skip(
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LPENUMCATEGORYINFO iface,
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ULONG celt)
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{
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ICOM_THIS(IEnumCATEGORYINFOImpl, iface);
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TRACE("\n");
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if (This == NULL) return E_POINTER;
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This->next_index += celt;
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/* This should return S_FALSE when there aren't celt elems to skip. */
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return S_OK;
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}
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static HRESULT WINAPI COMCAT_IEnumCATEGORYINFO_Reset(LPENUMCATEGORYINFO iface)
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{
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ICOM_THIS(IEnumCATEGORYINFOImpl, iface);
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TRACE("\n");
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|
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if (This == NULL) return E_POINTER;
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|
This->next_index = 0;
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|
return S_OK;
|
|
}
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|
|
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static HRESULT WINAPI COMCAT_IEnumCATEGORYINFO_Clone(
|
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LPENUMCATEGORYINFO iface,
|
|
IEnumCATEGORYINFO **ppenum)
|
|
{
|
|
ICOM_THIS(IEnumCATEGORYINFOImpl, iface);
|
|
WCHAR keyname[21] = { 'C', 'o', 'm', 'p', 'o', 'n', 'e', 'n',
|
|
't', ' ', 'C', 'a', 't', 'e', 'g', 'o',
|
|
'r', 'i', 'e', 's', 0 };
|
|
IEnumCATEGORYINFOImpl *new_this;
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|
|
|
TRACE("\n");
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|
|
|
if (This == NULL || ppenum == NULL) return E_POINTER;
|
|
|
|
new_this = (IEnumCATEGORYINFOImpl *) HeapAlloc(
|
|
GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IEnumCATEGORYINFOImpl));
|
|
if (new_this == NULL) return E_OUTOFMEMORY;
|
|
|
|
ICOM_VTBL(new_this) = ICOM_VTBL(This);
|
|
new_this->ref = 1;
|
|
new_this->lcid = This->lcid;
|
|
/* FIXME: could we more efficiently use DuplicateHandle? */
|
|
RegOpenKeyExW(HKEY_CLASSES_ROOT, keyname, 0, KEY_READ, &new_this->key);
|
|
new_this->next_index = This->next_index;
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|
|
|
*ppenum = (LPENUMCATEGORYINFO)new_this;
|
|
return S_OK;
|
|
}
|
|
|
|
ICOM_VTABLE(IEnumCATEGORYINFO) COMCAT_IEnumCATEGORYINFO_Vtbl =
|
|
{
|
|
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
|
|
COMCAT_IEnumCATEGORYINFO_QueryInterface,
|
|
COMCAT_IEnumCATEGORYINFO_AddRef,
|
|
COMCAT_IEnumCATEGORYINFO_Release,
|
|
COMCAT_IEnumCATEGORYINFO_Next,
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|
COMCAT_IEnumCATEGORYINFO_Skip,
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|
COMCAT_IEnumCATEGORYINFO_Reset,
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|
COMCAT_IEnumCATEGORYINFO_Clone
|
|
};
|
|
|
|
static LPENUMCATEGORYINFO COMCAT_IEnumCATEGORYINFO_Construct(LCID lcid)
|
|
{
|
|
IEnumCATEGORYINFOImpl *This;
|
|
|
|
This = (IEnumCATEGORYINFOImpl *) HeapAlloc(
|
|
GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IEnumCATEGORYINFOImpl));
|
|
if (This) {
|
|
WCHAR keyname[21] = { 'C', 'o', 'm', 'p', 'o', 'n', 'e', 'n',
|
|
't', ' ', 'C', 'a', 't', 'e', 'g', 'o',
|
|
'r', 'i', 'e', 's', 0 };
|
|
|
|
ICOM_VTBL(This) = &COMCAT_IEnumCATEGORYINFO_Vtbl;
|
|
This->lcid = lcid;
|
|
RegOpenKeyExW(HKEY_CLASSES_ROOT, keyname, 0, KEY_READ, &This->key);
|
|
}
|
|
return (LPENUMCATEGORYINFO)This;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* COMCAT_GetCategoryDesc
|
|
*/
|
|
static HRESULT COMCAT_GetCategoryDesc(HKEY key, LCID lcid, PWCHAR pszDesc,
|
|
ULONG buf_wchars)
|
|
{
|
|
WCHAR fmt[4] = { '%', 'l', 'X', 0 };
|
|
WCHAR valname[5];
|
|
HRESULT res;
|
|
DWORD type, size = (buf_wchars - 1) * sizeof(WCHAR);
|
|
|
|
if (pszDesc == NULL) return E_INVALIDARG;
|
|
|
|
/* FIXME: lcid comparisons are more complex than this! */
|
|
wsprintfW(valname, fmt, lcid);
|
|
res = RegQueryValueExW(key, valname, 0, &type, (LPBYTE)pszDesc, &size);
|
|
if (res != ERROR_SUCCESS || type != REG_SZ) {
|
|
FIXME("Simplified lcid comparison\n");
|
|
return CAT_E_NODESCRIPTION;
|
|
}
|
|
pszDesc[size / sizeof(WCHAR)] = (WCHAR)0;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* COMCAT_PrepareClassCategories
|
|
*/
|
|
static struct class_categories *COMCAT_PrepareClassCategories(
|
|
ULONG impl_count, CATID *impl_catids, ULONG req_count, CATID *req_catids)
|
|
{
|
|
struct class_categories *categories;
|
|
WCHAR *strings;
|
|
|
|
categories = (struct class_categories *)HeapAlloc(
|
|
GetProcessHeap(), HEAP_ZERO_MEMORY,
|
|
sizeof(struct class_categories) +
|
|
((impl_count + req_count) * 39 + 2) * sizeof(WCHAR));
|
|
if (categories == NULL) return categories;
|
|
|
|
strings = (WCHAR *)(categories + 1);
|
|
categories->impl_strings = strings;
|
|
while (impl_count--) {
|
|
StringFromGUID2(impl_catids++, strings, 39);
|
|
strings += 39;
|
|
}
|
|
*strings++ = 0;
|
|
|
|
categories->req_strings = strings;
|
|
while (req_count--) {
|
|
StringFromGUID2(req_catids++, strings, 39);
|
|
strings += 39;
|
|
}
|
|
*strings++ = 0;
|
|
|
|
return categories;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* COMCAT_IsClassOfCategories
|
|
*/
|
|
static HRESULT COMCAT_IsClassOfCategories(
|
|
HKEY key,
|
|
struct class_categories const* categories)
|
|
{
|
|
WCHAR impl_keyname[23] = { 'I', 'm', 'p', 'l', 'e', 'm', 'e', 'n',
|
|
't', 'e', 'd', ' ', 'C', 'a', 't', 'e',
|
|
'g', 'o', 'r', 'i', 'e', 's', 0 };
|
|
WCHAR req_keyname[20] = { 'R', 'e', 'q', 'u', 'i', 'r', 'e', 'd',
|
|
' ', 'C', 'a', 't', 'e', 'g', 'o', 'r',
|
|
'i', 'e', 's', 0 };
|
|
HKEY subkey;
|
|
HRESULT res;
|
|
DWORD index;
|
|
LPCWSTR string;
|
|
|
|
/* Check that every given category is implemented by class. */
|
|
res = RegOpenKeyExW(key, impl_keyname, 0, KEY_READ, &subkey);
|
|
if (res != ERROR_SUCCESS) return S_FALSE;
|
|
for (string = categories->impl_strings; *string; string += 39) {
|
|
HKEY catkey;
|
|
res = RegOpenKeyExW(subkey, string, 0, 0, &catkey);
|
|
if (res != ERROR_SUCCESS) {
|
|
RegCloseKey(subkey);
|
|
return S_FALSE;
|
|
}
|
|
RegCloseKey(catkey);
|
|
}
|
|
RegCloseKey(subkey);
|
|
|
|
/* Check that all categories required by class are given. */
|
|
res = RegOpenKeyExW(key, req_keyname, 0, KEY_READ, &subkey);
|
|
if (res == ERROR_SUCCESS) {
|
|
for (index = 0; ; ++index) {
|
|
WCHAR keyname[39];
|
|
DWORD size = 39;
|
|
|
|
res = RegEnumKeyExW(subkey, index, keyname, &size,
|
|
NULL, NULL, NULL, NULL);
|
|
if (res != ERROR_SUCCESS && res != ERROR_MORE_DATA) break;
|
|
if (size != 38) continue; /* bogus catid in registry */
|
|
for (string = categories->req_strings; *string; string += 39)
|
|
if (!strcmpiW(string, keyname)) break;
|
|
if (!*string) {
|
|
RegCloseKey(subkey);
|
|
return S_FALSE;
|
|
}
|
|
}
|
|
RegCloseKey(subkey);
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* ClassesOfCategories IEnumCLSID (IEnumGUID) implementation
|
|
*
|
|
* This implementation is not thread-safe. The manager itself is, but
|
|
* I can't imagine a valid use of an enumerator in several threads.
|
|
*/
|
|
typedef struct
|
|
{
|
|
ICOM_VFIELD(IEnumGUID);
|
|
DWORD ref;
|
|
struct class_categories const *categories;
|
|
HKEY key;
|
|
DWORD next_index;
|
|
} CLSID_IEnumGUIDImpl;
|
|
|
|
static ULONG WINAPI COMCAT_CLSID_IEnumGUID_AddRef(LPENUMGUID iface)
|
|
{
|
|
ICOM_THIS(CLSID_IEnumGUIDImpl, iface);
|
|
TRACE("\n");
|
|
|
|
if (This == NULL) return E_POINTER;
|
|
|
|
return ++(This->ref);
|
|
}
|
|
|
|
static HRESULT WINAPI COMCAT_CLSID_IEnumGUID_QueryInterface(
|
|
LPENUMGUID iface,
|
|
REFIID riid,
|
|
LPVOID *ppvObj)
|
|
{
|
|
ICOM_THIS(CLSID_IEnumGUIDImpl, iface);
|
|
TRACE("\n\tIID:\t%s\n",debugstr_guid(riid));
|
|
|
|
if (This == NULL || ppvObj == NULL) return E_POINTER;
|
|
|
|
if (IsEqualGUID(riid, &IID_IUnknown) ||
|
|
IsEqualGUID(riid, &IID_IEnumGUID))
|
|
{
|
|
*ppvObj = (LPVOID)iface;
|
|
COMCAT_CLSID_IEnumGUID_AddRef(iface);
|
|
return S_OK;
|
|
}
|
|
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
static ULONG WINAPI COMCAT_CLSID_IEnumGUID_Release(LPENUMGUID iface)
|
|
{
|
|
ICOM_THIS(CLSID_IEnumGUIDImpl, iface);
|
|
TRACE("\n");
|
|
|
|
if (This == NULL) return E_POINTER;
|
|
|
|
if (--(This->ref) == 0) {
|
|
if (This->key) RegCloseKey(This->key);
|
|
HeapFree(GetProcessHeap(), 0, (LPVOID)This->categories);
|
|
HeapFree(GetProcessHeap(), 0, This);
|
|
return 0;
|
|
}
|
|
return This->ref;
|
|
}
|
|
|
|
static HRESULT WINAPI COMCAT_CLSID_IEnumGUID_Next(
|
|
LPENUMGUID iface,
|
|
ULONG celt,
|
|
GUID *rgelt,
|
|
ULONG *pceltFetched)
|
|
{
|
|
ICOM_THIS(CLSID_IEnumGUIDImpl, iface);
|
|
ULONG fetched = 0;
|
|
|
|
TRACE("\n");
|
|
|
|
if (This == NULL || rgelt == NULL) return E_POINTER;
|
|
|
|
if (This->key) while (fetched < celt) {
|
|
HRESULT res;
|
|
WCHAR clsid[39];
|
|
DWORD cName = 39;
|
|
HKEY subkey;
|
|
|
|
res = RegEnumKeyExW(This->key, This->next_index, clsid, &cName,
|
|
NULL, NULL, NULL, NULL);
|
|
if (res != ERROR_SUCCESS && res != ERROR_MORE_DATA) break;
|
|
++(This->next_index);
|
|
|
|
res = CLSIDFromString(clsid, rgelt);
|
|
if (FAILED(res)) continue;
|
|
|
|
res = RegOpenKeyExW(This->key, clsid, 0, KEY_READ, &subkey);
|
|
if (res != ERROR_SUCCESS) continue;
|
|
|
|
res = COMCAT_IsClassOfCategories(subkey, This->categories);
|
|
RegCloseKey(subkey);
|
|
if (res != S_OK) continue;
|
|
|
|
++fetched;
|
|
++rgelt;
|
|
}
|
|
|
|
if (pceltFetched) *pceltFetched = fetched;
|
|
return fetched == celt ? S_OK : S_FALSE;
|
|
}
|
|
|
|
static HRESULT WINAPI COMCAT_CLSID_IEnumGUID_Skip(
|
|
LPENUMGUID iface,
|
|
ULONG celt)
|
|
{
|
|
ICOM_THIS(CLSID_IEnumGUIDImpl, iface);
|
|
|
|
TRACE("\n");
|
|
|
|
if (This == NULL) return E_POINTER;
|
|
This->next_index += celt;
|
|
FIXME("Never returns S_FALSE\n");
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI COMCAT_CLSID_IEnumGUID_Reset(LPENUMGUID iface)
|
|
{
|
|
ICOM_THIS(CLSID_IEnumGUIDImpl, iface);
|
|
|
|
TRACE("\n");
|
|
|
|
if (This == NULL) return E_POINTER;
|
|
This->next_index = 0;
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI COMCAT_CLSID_IEnumGUID_Clone(
|
|
LPENUMGUID iface,
|
|
IEnumGUID **ppenum)
|
|
{
|
|
ICOM_THIS(CLSID_IEnumGUIDImpl, iface);
|
|
WCHAR keyname[6] = { 'C', 'L', 'S', 'I', 'D', 0 };
|
|
CLSID_IEnumGUIDImpl *new_this;
|
|
DWORD size;
|
|
|
|
TRACE("\n");
|
|
|
|
if (This == NULL || ppenum == NULL) return E_POINTER;
|
|
|
|
new_this = (CLSID_IEnumGUIDImpl *) HeapAlloc(
|
|
GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(CLSID_IEnumGUIDImpl));
|
|
if (new_this == NULL) return E_OUTOFMEMORY;
|
|
|
|
ICOM_VTBL(new_this) = ICOM_VTBL(This);
|
|
new_this->ref = 1;
|
|
size = HeapSize(GetProcessHeap(), 0, (LPVOID)This->categories);
|
|
new_this->categories = (struct class_categories *)
|
|
HeapAlloc(GetProcessHeap(), 0, size);
|
|
if (new_this->categories == NULL) {
|
|
HeapFree(GetProcessHeap(), 0, new_this);
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
memcpy((LPVOID)new_this->categories, This->categories, size);
|
|
/* FIXME: could we more efficiently use DuplicateHandle? */
|
|
RegOpenKeyExW(HKEY_CLASSES_ROOT, keyname, 0, KEY_READ, &new_this->key);
|
|
new_this->next_index = This->next_index;
|
|
|
|
*ppenum = (LPENUMGUID)new_this;
|
|
return S_OK;
|
|
}
|
|
|
|
ICOM_VTABLE(IEnumGUID) COMCAT_CLSID_IEnumGUID_Vtbl =
|
|
{
|
|
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
|
|
COMCAT_CLSID_IEnumGUID_QueryInterface,
|
|
COMCAT_CLSID_IEnumGUID_AddRef,
|
|
COMCAT_CLSID_IEnumGUID_Release,
|
|
COMCAT_CLSID_IEnumGUID_Next,
|
|
COMCAT_CLSID_IEnumGUID_Skip,
|
|
COMCAT_CLSID_IEnumGUID_Reset,
|
|
COMCAT_CLSID_IEnumGUID_Clone
|
|
};
|
|
|
|
static LPENUMGUID COMCAT_CLSID_IEnumGUID_Construct(
|
|
struct class_categories const* categories)
|
|
{
|
|
CLSID_IEnumGUIDImpl *This;
|
|
|
|
This = (CLSID_IEnumGUIDImpl *) HeapAlloc(
|
|
GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(CLSID_IEnumGUIDImpl));
|
|
if (This) {
|
|
WCHAR keyname[6] = { 'C', 'L', 'S', 'I', 'D', 0 };
|
|
|
|
ICOM_VTBL(This) = &COMCAT_CLSID_IEnumGUID_Vtbl;
|
|
This->categories = categories;
|
|
RegOpenKeyExW(HKEY_CLASSES_ROOT, keyname, 0, KEY_READ, &This->key);
|
|
}
|
|
return (LPENUMGUID)This;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* CategoriesOfClass IEnumCATID (IEnumGUID) implementation
|
|
*
|
|
* This implementation is not thread-safe. The manager itself is, but
|
|
* I can't imagine a valid use of an enumerator in several threads.
|
|
*/
|
|
typedef struct
|
|
{
|
|
ICOM_VFIELD(IEnumGUID);
|
|
DWORD ref;
|
|
WCHAR keyname[68];
|
|
HKEY key;
|
|
DWORD next_index;
|
|
} CATID_IEnumGUIDImpl;
|
|
|
|
static ULONG WINAPI COMCAT_CATID_IEnumGUID_AddRef(LPENUMGUID iface)
|
|
{
|
|
ICOM_THIS(CATID_IEnumGUIDImpl, iface);
|
|
TRACE("\n");
|
|
|
|
if (This == NULL) return E_POINTER;
|
|
|
|
return ++(This->ref);
|
|
}
|
|
|
|
static HRESULT WINAPI COMCAT_CATID_IEnumGUID_QueryInterface(
|
|
LPENUMGUID iface,
|
|
REFIID riid,
|
|
LPVOID *ppvObj)
|
|
{
|
|
ICOM_THIS(CATID_IEnumGUIDImpl, iface);
|
|
TRACE("\n\tIID:\t%s\n",debugstr_guid(riid));
|
|
|
|
if (This == NULL || ppvObj == NULL) return E_POINTER;
|
|
|
|
if (IsEqualGUID(riid, &IID_IUnknown) ||
|
|
IsEqualGUID(riid, &IID_IEnumGUID))
|
|
{
|
|
*ppvObj = (LPVOID)iface;
|
|
COMCAT_CATID_IEnumGUID_AddRef(iface);
|
|
return S_OK;
|
|
}
|
|
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
static ULONG WINAPI COMCAT_CATID_IEnumGUID_Release(LPENUMGUID iface)
|
|
{
|
|
ICOM_THIS(CATID_IEnumGUIDImpl, iface);
|
|
TRACE("\n");
|
|
|
|
if (This == NULL) return E_POINTER;
|
|
|
|
if (--(This->ref) == 0) {
|
|
if (This->key) RegCloseKey(This->key);
|
|
HeapFree(GetProcessHeap(), 0, This);
|
|
return 0;
|
|
}
|
|
return This->ref;
|
|
}
|
|
|
|
static HRESULT WINAPI COMCAT_CATID_IEnumGUID_Next(
|
|
LPENUMGUID iface,
|
|
ULONG celt,
|
|
GUID *rgelt,
|
|
ULONG *pceltFetched)
|
|
{
|
|
ICOM_THIS(CATID_IEnumGUIDImpl, iface);
|
|
ULONG fetched = 0;
|
|
|
|
TRACE("\n");
|
|
|
|
if (This == NULL || rgelt == NULL) return E_POINTER;
|
|
|
|
if (This->key) while (fetched < celt) {
|
|
HRESULT res;
|
|
WCHAR catid[39];
|
|
DWORD cName = 39;
|
|
|
|
res = RegEnumKeyExW(This->key, This->next_index, catid, &cName,
|
|
NULL, NULL, NULL, NULL);
|
|
if (res != ERROR_SUCCESS && res != ERROR_MORE_DATA) break;
|
|
++(This->next_index);
|
|
|
|
res = CLSIDFromString(catid, rgelt);
|
|
if (FAILED(res)) continue;
|
|
|
|
++fetched;
|
|
++rgelt;
|
|
}
|
|
|
|
if (pceltFetched) *pceltFetched = fetched;
|
|
return fetched == celt ? S_OK : S_FALSE;
|
|
}
|
|
|
|
static HRESULT WINAPI COMCAT_CATID_IEnumGUID_Skip(
|
|
LPENUMGUID iface,
|
|
ULONG celt)
|
|
{
|
|
ICOM_THIS(CATID_IEnumGUIDImpl, iface);
|
|
|
|
TRACE("\n");
|
|
|
|
if (This == NULL) return E_POINTER;
|
|
This->next_index += celt;
|
|
FIXME("Never returns S_FALSE\n");
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI COMCAT_CATID_IEnumGUID_Reset(LPENUMGUID iface)
|
|
{
|
|
ICOM_THIS(CATID_IEnumGUIDImpl, iface);
|
|
|
|
TRACE("\n");
|
|
|
|
if (This == NULL) return E_POINTER;
|
|
This->next_index = 0;
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI COMCAT_CATID_IEnumGUID_Clone(
|
|
LPENUMGUID iface,
|
|
IEnumGUID **ppenum)
|
|
{
|
|
ICOM_THIS(CATID_IEnumGUIDImpl, iface);
|
|
CATID_IEnumGUIDImpl *new_this;
|
|
|
|
TRACE("\n");
|
|
|
|
if (This == NULL || ppenum == NULL) return E_POINTER;
|
|
|
|
new_this = (CATID_IEnumGUIDImpl *) HeapAlloc(
|
|
GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(CATID_IEnumGUIDImpl));
|
|
if (new_this == NULL) return E_OUTOFMEMORY;
|
|
|
|
ICOM_VTBL(new_this) = ICOM_VTBL(This);
|
|
new_this->ref = 1;
|
|
lstrcpyW(new_this->keyname, This->keyname);
|
|
/* FIXME: could we more efficiently use DuplicateHandle? */
|
|
RegOpenKeyExW(HKEY_CLASSES_ROOT, new_this->keyname, 0, KEY_READ, &new_this->key);
|
|
new_this->next_index = This->next_index;
|
|
|
|
*ppenum = (LPENUMGUID)new_this;
|
|
return S_OK;
|
|
}
|
|
|
|
ICOM_VTABLE(IEnumGUID) COMCAT_CATID_IEnumGUID_Vtbl =
|
|
{
|
|
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
|
|
COMCAT_CATID_IEnumGUID_QueryInterface,
|
|
COMCAT_CATID_IEnumGUID_AddRef,
|
|
COMCAT_CATID_IEnumGUID_Release,
|
|
COMCAT_CATID_IEnumGUID_Next,
|
|
COMCAT_CATID_IEnumGUID_Skip,
|
|
COMCAT_CATID_IEnumGUID_Reset,
|
|
COMCAT_CATID_IEnumGUID_Clone
|
|
};
|
|
|
|
static LPENUMGUID COMCAT_CATID_IEnumGUID_Construct(
|
|
REFCLSID rclsid, LPCWSTR postfix)
|
|
{
|
|
CATID_IEnumGUIDImpl *This;
|
|
|
|
This = (CATID_IEnumGUIDImpl *) HeapAlloc(
|
|
GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(CATID_IEnumGUIDImpl));
|
|
if (This) {
|
|
WCHAR prefix[6] = { 'C', 'L', 'S', 'I', 'D', '\\' };
|
|
|
|
ICOM_VTBL(This) = &COMCAT_CATID_IEnumGUID_Vtbl;
|
|
memcpy(This->keyname, prefix, sizeof prefix);
|
|
StringFromGUID2(rclsid, This->keyname + 6, 39);
|
|
lstrcpyW(This->keyname + 44, postfix);
|
|
RegOpenKeyExW(HKEY_CLASSES_ROOT, This->keyname, 0, KEY_READ, &This->key);
|
|
}
|
|
return (LPENUMGUID)This;
|
|
}
|