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1348 lines
36 KiB
C
1348 lines
36 KiB
C
/*
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* Comcat implementation
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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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <string.h>
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#include <stdarg.h>
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#define COBJMACROS
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#include "windef.h"
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#include "winbase.h"
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#include "winuser.h"
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#include "winreg.h"
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#include "winerror.h"
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#include "ole2.h"
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#include "comcat.h"
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#include "wine/unicode.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(ole);
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typedef struct
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{
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const ICatRegisterVtbl *lpVtbl;
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const ICatInformationVtbl *infVtbl;
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} ComCatMgrImpl;
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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 LPENUMCATEGORYINFO COMCAT_IEnumCATEGORYINFO_Construct(LCID lcid);
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static LPENUMGUID COMCAT_CLSID_IEnumGUID_Construct(struct class_categories *class_categories);
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static LPENUMGUID COMCAT_CATID_IEnumGUID_Construct(REFCLSID rclsid, LPCWSTR impl_req);
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/**********************************************************************
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* File-scope string constants
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*/
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static const WCHAR comcat_keyname[] = {
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'C','o','m','p','o','n','e','n','t',' ','C','a','t','e','g','o','r','i','e','s',0 };
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static const WCHAR impl_keyname[] = {
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'I','m','p','l','e','m','e','n','t','e','d',' ','C','a','t','e','g','o','r','i','e','s',0 };
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static const WCHAR req_keyname[] = {
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'R','e','q','u','i','r','e','d',' ','C','a','t','e','g','o','r','i','e','s',0 };
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static const WCHAR clsid_keyname[] = { 'C','L','S','I','D',0 };
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static inline ComCatMgrImpl *impl_from_ICatInformation( ICatInformation *iface )
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{
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return (ComCatMgrImpl *)((char*)iface - FIELD_OFFSET(ComCatMgrImpl, infVtbl));
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}
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/**********************************************************************
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* COMCAT_RegisterClassCategories
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*/
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static HRESULT COMCAT_RegisterClassCategories(
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REFCLSID rclsid,
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LPCWSTR type,
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ULONG cCategories,
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const CATID *rgcatid)
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{
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WCHAR keyname[39];
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HRESULT res;
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HKEY clsid_key, class_key, type_key;
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if (cCategories && rgcatid == NULL) return E_POINTER;
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/* Format the class key name. */
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res = StringFromGUID2(rclsid, keyname, 39);
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if (FAILED(res)) return res;
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/* Create (or open) the CLSID key. */
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res = RegCreateKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0, NULL, 0,
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KEY_READ | KEY_WRITE, NULL, &clsid_key, NULL);
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if (res != ERROR_SUCCESS) return E_FAIL;
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/* Create (or open) the class key. */
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res = RegCreateKeyExW(clsid_key, keyname, 0, NULL, 0,
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KEY_READ | KEY_WRITE, NULL, &class_key, NULL);
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if (res == ERROR_SUCCESS) {
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/* Create (or open) the category type key. */
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res = RegCreateKeyExW(class_key, type, 0, NULL, 0,
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KEY_READ | KEY_WRITE, NULL, &type_key, NULL);
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if (res == ERROR_SUCCESS) {
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for (; cCategories; --cCategories, ++rgcatid) {
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HKEY key;
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/* Format the category key name. */
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res = StringFromGUID2(rgcatid, keyname, 39);
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if (FAILED(res)) continue;
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/* Do the register. */
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res = RegCreateKeyExW(type_key, keyname, 0, NULL, 0,
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KEY_READ | KEY_WRITE, NULL, &key, NULL);
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if (res == ERROR_SUCCESS) RegCloseKey(key);
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}
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res = S_OK;
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} else res = E_FAIL;
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RegCloseKey(class_key);
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} else res = E_FAIL;
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RegCloseKey(clsid_key);
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return res;
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}
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/**********************************************************************
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* COMCAT_UnRegisterClassCategories
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*/
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static HRESULT COMCAT_UnRegisterClassCategories(
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REFCLSID rclsid,
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LPCWSTR type,
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ULONG cCategories,
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const CATID *rgcatid)
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{
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WCHAR keyname[68] = { 'C', 'L', 'S', 'I', 'D', '\\' };
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HRESULT res;
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HKEY type_key;
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if (cCategories && rgcatid == NULL) return E_POINTER;
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/* Format the class category type key name. */
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res = StringFromGUID2(rclsid, keyname + 6, 39);
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if (FAILED(res)) return res;
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keyname[44] = '\\';
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lstrcpyW(keyname + 45, type);
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/* Open the class category type key. */
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res = RegOpenKeyExW(HKEY_CLASSES_ROOT, keyname, 0,
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KEY_READ | KEY_WRITE, &type_key);
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if (res != ERROR_SUCCESS) return E_FAIL;
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for (; cCategories; --cCategories, ++rgcatid) {
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/* Format the category key name. */
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res = StringFromGUID2(rgcatid, keyname, 39);
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if (FAILED(res)) continue;
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/* Do the unregister. */
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RegDeleteKeyW(type_key, keyname);
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}
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RegCloseKey(type_key);
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return S_OK;
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}
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/**********************************************************************
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* COMCAT_GetCategoryDesc
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*/
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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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{
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static const WCHAR fmt[] = { '%', 'l', 'X', 0 };
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WCHAR valname[5];
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HRESULT res;
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DWORD type, size = (buf_wchars - 1) * sizeof(WCHAR);
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if (pszDesc == NULL) return E_INVALIDARG;
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/* FIXME: lcid comparisons are more complex than this! */
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wsprintfW(valname, fmt, lcid);
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res = RegQueryValueExW(key, valname, 0, &type, (LPBYTE)pszDesc, &size);
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if (res != ERROR_SUCCESS || type != REG_SZ) {
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FIXME("Simplified lcid comparison\n");
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return CAT_E_NODESCRIPTION;
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}
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pszDesc[size / sizeof(WCHAR)] = 0;
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return S_OK;
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}
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/**********************************************************************
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* COMCAT_PrepareClassCategories
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*/
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static struct class_categories *COMCAT_PrepareClassCategories(
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ULONG impl_count, const CATID *impl_catids, ULONG req_count, const CATID *req_catids)
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{
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struct class_categories *categories;
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WCHAR *strings;
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categories = HeapAlloc(
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GetProcessHeap(), HEAP_ZERO_MEMORY,
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sizeof(struct class_categories) +
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((impl_count + req_count) * 39 + 2) * sizeof(WCHAR));
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if (categories == NULL) return categories;
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strings = (WCHAR *)(categories + 1);
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categories->impl_strings = strings;
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while (impl_count--) {
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StringFromGUID2(impl_catids++, strings, 39);
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strings += 39;
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}
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*strings++ = 0;
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categories->req_strings = strings;
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while (req_count--) {
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StringFromGUID2(req_catids++, strings, 39);
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strings += 39;
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}
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*strings++ = 0;
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return categories;
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}
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/**********************************************************************
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* COMCAT_IsClassOfCategories
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*/
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static HRESULT COMCAT_IsClassOfCategories(
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HKEY key,
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struct class_categories const* categories)
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{
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HKEY subkey;
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HRESULT res;
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DWORD index;
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LPCWSTR string;
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/* Check that every given category is implemented by class. */
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res = RegOpenKeyExW(key, impl_keyname, 0, KEY_READ, &subkey);
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if (res != ERROR_SUCCESS) return S_FALSE;
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for (string = categories->impl_strings; *string; string += 39) {
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HKEY catkey;
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res = RegOpenKeyExW(subkey, string, 0, 0, &catkey);
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if (res != ERROR_SUCCESS) {
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RegCloseKey(subkey);
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return S_FALSE;
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}
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RegCloseKey(catkey);
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}
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RegCloseKey(subkey);
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/* Check that all categories required by class are given. */
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res = RegOpenKeyExW(key, req_keyname, 0, KEY_READ, &subkey);
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if (res == ERROR_SUCCESS) {
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for (index = 0; ; ++index) {
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WCHAR keyname[39];
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DWORD size = 39;
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res = RegEnumKeyExW(subkey, index, keyname, &size,
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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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if (size != 38) continue; /* bogus catid in registry */
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for (string = categories->req_strings; *string; string += 39)
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if (!strcmpiW(string, keyname)) break;
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if (!*string) {
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RegCloseKey(subkey);
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return S_FALSE;
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}
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}
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RegCloseKey(subkey);
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}
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return S_OK;
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}
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/**********************************************************************
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* COMCAT_ICatRegister_QueryInterface
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*/
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static HRESULT WINAPI COMCAT_ICatRegister_QueryInterface(
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LPCATREGISTER iface,
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REFIID riid,
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LPVOID *ppvObj)
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{
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ComCatMgrImpl *This = (ComCatMgrImpl *)iface;
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TRACE("%s\n",debugstr_guid(riid));
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if (ppvObj == NULL) return E_POINTER;
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if (IsEqualGUID(riid, &IID_IUnknown) || IsEqualGUID(riid, &IID_ICatRegister)) {
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*ppvObj = iface;
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IUnknown_AddRef(iface);
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return S_OK;
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}
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if (IsEqualGUID(riid, &IID_ICatInformation)) {
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*ppvObj = &This->infVtbl;
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IUnknown_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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/**********************************************************************
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* COMCAT_ICatRegister_AddRef
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*/
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static ULONG WINAPI COMCAT_ICatRegister_AddRef(LPCATREGISTER iface)
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{
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return 2; /* non-heap based object */
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}
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/**********************************************************************
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* COMCAT_ICatRegister_Release
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*/
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static ULONG WINAPI COMCAT_ICatRegister_Release(LPCATREGISTER iface)
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{
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return 1; /* non-heap based object */
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}
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/**********************************************************************
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* COMCAT_ICatRegister_RegisterCategories
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*/
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static HRESULT WINAPI COMCAT_ICatRegister_RegisterCategories(
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LPCATREGISTER iface,
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ULONG cCategories,
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CATEGORYINFO *rgci)
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{
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HKEY comcat_key;
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HRESULT res;
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TRACE("\n");
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if (cCategories && rgci == NULL)
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return E_POINTER;
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/* Create (or open) the component categories key. */
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res = RegCreateKeyExW(HKEY_CLASSES_ROOT, comcat_keyname, 0, NULL, 0,
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KEY_READ | KEY_WRITE, NULL, &comcat_key, NULL);
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if (res != ERROR_SUCCESS) return E_FAIL;
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for (; cCategories; --cCategories, ++rgci) {
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static const WCHAR fmt[] = { '%', 'l', 'X', 0 };
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WCHAR keyname[39];
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WCHAR valname[9];
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HKEY cat_key;
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/* Create (or open) the key for this category. */
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if (!StringFromGUID2(&rgci->catid, keyname, 39)) continue;
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res = RegCreateKeyExW(comcat_key, keyname, 0, NULL, 0,
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KEY_READ | KEY_WRITE, NULL, &cat_key, NULL);
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if (res != ERROR_SUCCESS) continue;
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/* Set the value for this locale's description. */
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wsprintfW(valname, fmt, rgci->lcid);
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RegSetValueExW(cat_key, valname, 0, REG_SZ,
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(CONST BYTE*)(rgci->szDescription),
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(lstrlenW(rgci->szDescription) + 1) * sizeof(WCHAR));
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RegCloseKey(cat_key);
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}
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RegCloseKey(comcat_key);
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return S_OK;
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}
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/**********************************************************************
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* COMCAT_ICatRegister_UnRegisterCategories
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*/
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static HRESULT WINAPI COMCAT_ICatRegister_UnRegisterCategories(
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LPCATREGISTER iface,
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ULONG cCategories,
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CATID *rgcatid)
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{
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HKEY comcat_key;
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HRESULT res;
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TRACE("\n");
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if (cCategories && rgcatid == NULL)
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return E_POINTER;
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/* Open the component categories key. */
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res = RegOpenKeyExW(HKEY_CLASSES_ROOT, comcat_keyname, 0,
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KEY_READ | KEY_WRITE, &comcat_key);
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if (res != ERROR_SUCCESS) return E_FAIL;
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for (; cCategories; --cCategories, ++rgcatid) {
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WCHAR keyname[39];
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/* Delete the key for this category. */
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if (!StringFromGUID2(rgcatid, keyname, 39)) continue;
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RegDeleteKeyW(comcat_key, keyname);
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}
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RegCloseKey(comcat_key);
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return S_OK;
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}
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/**********************************************************************
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* COMCAT_ICatRegister_RegisterClassImplCategories
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*/
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static HRESULT WINAPI COMCAT_ICatRegister_RegisterClassImplCategories(
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LPCATREGISTER iface,
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REFCLSID rclsid,
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ULONG cCategories,
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CATID *rgcatid)
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{
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TRACE("\n");
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return COMCAT_RegisterClassCategories(
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rclsid, impl_keyname, cCategories, rgcatid);
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}
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/**********************************************************************
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* COMCAT_ICatRegister_UnRegisterClassImplCategories
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*/
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static HRESULT WINAPI COMCAT_ICatRegister_UnRegisterClassImplCategories(
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LPCATREGISTER iface,
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REFCLSID rclsid,
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ULONG cCategories,
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CATID *rgcatid)
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{
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TRACE("\n");
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return COMCAT_UnRegisterClassCategories(
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rclsid, impl_keyname, cCategories, rgcatid);
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}
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/**********************************************************************
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* COMCAT_ICatRegister_RegisterClassReqCategories
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*/
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static HRESULT WINAPI COMCAT_ICatRegister_RegisterClassReqCategories(
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LPCATREGISTER iface,
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REFCLSID rclsid,
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ULONG cCategories,
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CATID *rgcatid)
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{
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TRACE("\n");
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return COMCAT_RegisterClassCategories(
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rclsid, req_keyname, cCategories, rgcatid);
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}
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/**********************************************************************
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* COMCAT_ICatRegister_UnRegisterClassReqCategories
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*/
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static HRESULT WINAPI COMCAT_ICatRegister_UnRegisterClassReqCategories(
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LPCATREGISTER iface,
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REFCLSID rclsid,
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ULONG cCategories,
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CATID *rgcatid)
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{
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TRACE("\n");
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return COMCAT_UnRegisterClassCategories(
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rclsid, req_keyname, cCategories, rgcatid);
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}
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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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ComCatMgrImpl *This = impl_from_ICatInformation( iface );
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return IUnknown_QueryInterface((LPUNKNOWN)This, 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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ComCatMgrImpl *This = impl_from_ICatInformation( iface );
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return IUnknown_AddRef((LPUNKNOWN)This);
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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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ComCatMgrImpl *This = impl_from_ICatInformation( iface );
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return IUnknown_Release((LPUNKNOWN)This);
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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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TRACE("\n");
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if (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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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("CATID: %s LCID: %x\n",debugstr_guid(rcatid), lcid);
|
|
|
|
if (rcatid == NULL || ppszDesc == NULL) return E_INVALIDARG;
|
|
|
|
/* Open the key for this category. */
|
|
if (!StringFromGUID2(rcatid, keyname + 21, 39)) return E_FAIL;
|
|
res = RegOpenKeyExW(HKEY_CLASSES_ROOT, keyname, 0, KEY_READ, &key);
|
|
if (res != ERROR_SUCCESS) return CAT_E_CATIDNOEXIST;
|
|
|
|
/* Allocate a sensible amount of memory for the description. */
|
|
*ppszDesc = CoTaskMemAlloc(128 * sizeof(WCHAR));
|
|
if (*ppszDesc == NULL) {
|
|
RegCloseKey(key);
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
|
|
/* Get the description, and make sure it's null terminated. */
|
|
res = COMCAT_GetCategoryDesc(key, lcid, *ppszDesc, 128);
|
|
RegCloseKey(key);
|
|
if (FAILED(res)) {
|
|
CoTaskMemFree(*ppszDesc);
|
|
return res;
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* COMCAT_ICatInformation_EnumClassesOfCategories
|
|
*/
|
|
static HRESULT WINAPI COMCAT_ICatInformation_EnumClassesOfCategories(
|
|
LPCATINFORMATION iface,
|
|
ULONG cImplemented,
|
|
CATID *rgcatidImpl,
|
|
ULONG cRequired,
|
|
CATID *rgcatidReq,
|
|
LPENUMCLSID *ppenumCLSID)
|
|
{
|
|
struct class_categories *categories;
|
|
|
|
TRACE("\n");
|
|
|
|
if (cImplemented == (ULONG)-1)
|
|
cImplemented = 0;
|
|
if (cRequired == (ULONG)-1)
|
|
cRequired = 0;
|
|
|
|
if (ppenumCLSID == NULL ||
|
|
(cImplemented && rgcatidImpl == NULL) ||
|
|
(cRequired && rgcatidReq == NULL)) return E_POINTER;
|
|
|
|
categories = COMCAT_PrepareClassCategories(cImplemented, rgcatidImpl,
|
|
cRequired, rgcatidReq);
|
|
if (categories == NULL) return E_OUTOFMEMORY;
|
|
*ppenumCLSID = COMCAT_CLSID_IEnumGUID_Construct(categories);
|
|
if (*ppenumCLSID == NULL) {
|
|
HeapFree(GetProcessHeap(), 0, categories);
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
IEnumGUID_AddRef(*ppenumCLSID);
|
|
return S_OK;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* COMCAT_ICatInformation_IsClassOfCategories
|
|
*/
|
|
static HRESULT WINAPI COMCAT_ICatInformation_IsClassOfCategories(
|
|
LPCATINFORMATION iface,
|
|
REFCLSID rclsid,
|
|
ULONG cImplemented,
|
|
CATID *rgcatidImpl,
|
|
ULONG cRequired,
|
|
CATID *rgcatidReq)
|
|
{
|
|
WCHAR keyname[45] = { 'C', 'L', 'S', 'I', 'D', '\\', 0 };
|
|
HRESULT res;
|
|
struct class_categories *categories;
|
|
HKEY key;
|
|
|
|
if (WINE_TRACE_ON(ole)) {
|
|
ULONG count;
|
|
TRACE("CLSID: %s Implemented %u\n",debugstr_guid(rclsid),cImplemented);
|
|
for (count = 0; count < cImplemented; ++count)
|
|
TRACE(" %s\n",debugstr_guid(&rgcatidImpl[count]));
|
|
TRACE("Required %u\n",cRequired);
|
|
for (count = 0; count < cRequired; ++count)
|
|
TRACE(" %s\n",debugstr_guid(&rgcatidReq[count]));
|
|
}
|
|
|
|
if ((cImplemented && rgcatidImpl == NULL) ||
|
|
(cRequired && rgcatidReq == NULL)) return E_POINTER;
|
|
|
|
res = StringFromGUID2(rclsid, keyname + 6, 39);
|
|
if (FAILED(res)) return res;
|
|
|
|
categories = COMCAT_PrepareClassCategories(cImplemented, rgcatidImpl,
|
|
cRequired, rgcatidReq);
|
|
if (categories == NULL) return E_OUTOFMEMORY;
|
|
|
|
res = RegOpenKeyExW(HKEY_CLASSES_ROOT, keyname, 0, KEY_READ, &key);
|
|
if (res == ERROR_SUCCESS) {
|
|
res = COMCAT_IsClassOfCategories(key, categories);
|
|
RegCloseKey(key);
|
|
} else res = S_FALSE;
|
|
|
|
HeapFree(GetProcessHeap(), 0, categories);
|
|
|
|
return res;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* COMCAT_ICatInformation_EnumImplCategoriesOfClass
|
|
*/
|
|
static HRESULT WINAPI COMCAT_ICatInformation_EnumImplCategoriesOfClass(
|
|
LPCATINFORMATION iface,
|
|
REFCLSID rclsid,
|
|
LPENUMCATID *ppenumCATID)
|
|
{
|
|
static const WCHAR postfix[24] = { '\\', 'I', 'm', 'p', 'l', 'e', 'm', 'e',
|
|
'n', 't', 'e', 'd', ' ', 'C', 'a', 't',
|
|
'e', 'g', 'o', 'r', 'i', 'e', 's', 0 };
|
|
|
|
TRACE("%s\n",debugstr_guid(rclsid));
|
|
|
|
if (rclsid == NULL || ppenumCATID == NULL)
|
|
return E_POINTER;
|
|
|
|
*ppenumCATID = COMCAT_CATID_IEnumGUID_Construct(rclsid, postfix);
|
|
if (*ppenumCATID == NULL) return E_OUTOFMEMORY;
|
|
return S_OK;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* COMCAT_ICatInformation_EnumReqCategoriesOfClass
|
|
*/
|
|
static HRESULT WINAPI COMCAT_ICatInformation_EnumReqCategoriesOfClass(
|
|
LPCATINFORMATION iface,
|
|
REFCLSID rclsid,
|
|
LPENUMCATID *ppenumCATID)
|
|
{
|
|
static const WCHAR postfix[21] = { '\\', 'R', 'e', 'q', 'u', 'i', 'r', 'e',
|
|
'd', ' ', 'C', 'a', 't', 'e', 'g', 'o',
|
|
'r', 'i', 'e', 's', 0 };
|
|
|
|
TRACE("%s\n",debugstr_guid(rclsid));
|
|
|
|
if (rclsid == NULL || ppenumCATID == NULL)
|
|
return E_POINTER;
|
|
|
|
*ppenumCATID = COMCAT_CATID_IEnumGUID_Construct(rclsid, postfix);
|
|
if (*ppenumCATID == NULL) return E_OUTOFMEMORY;
|
|
return S_OK;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* COMCAT_ICatRegister_Vtbl
|
|
*/
|
|
static const ICatRegisterVtbl COMCAT_ICatRegister_Vtbl =
|
|
{
|
|
COMCAT_ICatRegister_QueryInterface,
|
|
COMCAT_ICatRegister_AddRef,
|
|
COMCAT_ICatRegister_Release,
|
|
COMCAT_ICatRegister_RegisterCategories,
|
|
COMCAT_ICatRegister_UnRegisterCategories,
|
|
COMCAT_ICatRegister_RegisterClassImplCategories,
|
|
COMCAT_ICatRegister_UnRegisterClassImplCategories,
|
|
COMCAT_ICatRegister_RegisterClassReqCategories,
|
|
COMCAT_ICatRegister_UnRegisterClassReqCategories
|
|
};
|
|
|
|
|
|
/**********************************************************************
|
|
* COMCAT_ICatInformation_Vtbl
|
|
*/
|
|
static const ICatInformationVtbl COMCAT_ICatInformation_Vtbl =
|
|
{
|
|
COMCAT_ICatInformation_QueryInterface,
|
|
COMCAT_ICatInformation_AddRef,
|
|
COMCAT_ICatInformation_Release,
|
|
COMCAT_ICatInformation_EnumCategories,
|
|
COMCAT_ICatInformation_GetCategoryDesc,
|
|
COMCAT_ICatInformation_EnumClassesOfCategories,
|
|
COMCAT_ICatInformation_IsClassOfCategories,
|
|
COMCAT_ICatInformation_EnumImplCategoriesOfClass,
|
|
COMCAT_ICatInformation_EnumReqCategoriesOfClass
|
|
};
|
|
|
|
/**********************************************************************
|
|
* static ComCatMgr instance
|
|
*/
|
|
static ComCatMgrImpl COMCAT_ComCatMgr =
|
|
{
|
|
&COMCAT_ICatRegister_Vtbl,
|
|
&COMCAT_ICatInformation_Vtbl
|
|
};
|
|
|
|
/**********************************************************************
|
|
* COMCAT_IClassFactory_QueryInterface (also IUnknown)
|
|
*/
|
|
static HRESULT WINAPI COMCAT_IClassFactory_QueryInterface(
|
|
LPCLASSFACTORY iface,
|
|
REFIID riid,
|
|
LPVOID *ppvObj)
|
|
{
|
|
TRACE("%s\n",debugstr_guid(riid));
|
|
|
|
if (ppvObj == NULL) return E_POINTER;
|
|
|
|
if (IsEqualGUID(riid, &IID_IUnknown) ||
|
|
IsEqualGUID(riid, &IID_IClassFactory))
|
|
{
|
|
*ppvObj = iface;
|
|
IUnknown_AddRef(iface);
|
|
return S_OK;
|
|
}
|
|
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* COMCAT_IClassFactory_AddRef (also IUnknown)
|
|
*/
|
|
static ULONG WINAPI COMCAT_IClassFactory_AddRef(LPCLASSFACTORY iface)
|
|
{
|
|
return 2; /* non-heap based object */
|
|
}
|
|
|
|
/**********************************************************************
|
|
* COMCAT_IClassFactory_Release (also IUnknown)
|
|
*/
|
|
static ULONG WINAPI COMCAT_IClassFactory_Release(LPCLASSFACTORY iface)
|
|
{
|
|
return 1; /* non-heap based object */
|
|
}
|
|
|
|
/**********************************************************************
|
|
* COMCAT_IClassFactory_CreateInstance
|
|
*/
|
|
static HRESULT WINAPI COMCAT_IClassFactory_CreateInstance(
|
|
LPCLASSFACTORY iface,
|
|
LPUNKNOWN pUnkOuter,
|
|
REFIID riid,
|
|
LPVOID *ppvObj)
|
|
{
|
|
HRESULT res;
|
|
TRACE("%s\n",debugstr_guid(riid));
|
|
|
|
if (ppvObj == NULL) return E_POINTER;
|
|
|
|
/* Don't support aggregation (Windows doesn't) */
|
|
if (pUnkOuter != NULL) return CLASS_E_NOAGGREGATION;
|
|
|
|
res = IUnknown_QueryInterface((LPUNKNOWN)&COMCAT_ComCatMgr, riid, ppvObj);
|
|
if (SUCCEEDED(res)) {
|
|
return res;
|
|
}
|
|
|
|
return CLASS_E_CLASSNOTAVAILABLE;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* COMCAT_IClassFactory_LockServer
|
|
*/
|
|
static HRESULT WINAPI COMCAT_IClassFactory_LockServer(
|
|
LPCLASSFACTORY iface,
|
|
BOOL fLock)
|
|
{
|
|
FIXME("(%d), stub!\n",fLock);
|
|
return S_OK;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* static ClassFactory instance
|
|
*/
|
|
static const IClassFactoryVtbl ComCatCFVtbl =
|
|
{
|
|
COMCAT_IClassFactory_QueryInterface,
|
|
COMCAT_IClassFactory_AddRef,
|
|
COMCAT_IClassFactory_Release,
|
|
COMCAT_IClassFactory_CreateInstance,
|
|
COMCAT_IClassFactory_LockServer
|
|
};
|
|
|
|
static const IClassFactoryVtbl *ComCatCF = &ComCatCFVtbl;
|
|
|
|
HRESULT ComCatCF_Create(REFIID riid, LPVOID *ppv)
|
|
{
|
|
return IClassFactory_QueryInterface((IClassFactory *)&ComCatCF, riid, ppv);
|
|
}
|
|
|
|
/**********************************************************************
|
|
* IEnumCATEGORYINFO 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
|
|
{
|
|
const IEnumCATEGORYINFOVtbl *lpVtbl;
|
|
LONG ref;
|
|
LCID lcid;
|
|
HKEY key;
|
|
DWORD next_index;
|
|
} IEnumCATEGORYINFOImpl;
|
|
|
|
static ULONG WINAPI COMCAT_IEnumCATEGORYINFO_AddRef(LPENUMCATEGORYINFO iface)
|
|
{
|
|
IEnumCATEGORYINFOImpl *This = (IEnumCATEGORYINFOImpl *)iface;
|
|
|
|
TRACE("\n");
|
|
|
|
return InterlockedIncrement(&This->ref);
|
|
}
|
|
|
|
static HRESULT WINAPI COMCAT_IEnumCATEGORYINFO_QueryInterface(
|
|
LPENUMCATEGORYINFO iface,
|
|
REFIID riid,
|
|
LPVOID *ppvObj)
|
|
{
|
|
TRACE("%s\n",debugstr_guid(riid));
|
|
|
|
if (ppvObj == NULL) return E_POINTER;
|
|
|
|
if (IsEqualGUID(riid, &IID_IUnknown) ||
|
|
IsEqualGUID(riid, &IID_IEnumCATEGORYINFO))
|
|
{
|
|
*ppvObj = iface;
|
|
COMCAT_IEnumCATEGORYINFO_AddRef(iface);
|
|
return S_OK;
|
|
}
|
|
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
static ULONG WINAPI COMCAT_IEnumCATEGORYINFO_Release(LPENUMCATEGORYINFO iface)
|
|
{
|
|
IEnumCATEGORYINFOImpl *This = (IEnumCATEGORYINFOImpl *)iface;
|
|
ULONG ref;
|
|
|
|
TRACE("\n");
|
|
|
|
ref = InterlockedDecrement(&This->ref);
|
|
if (ref == 0) {
|
|
if (This->key) RegCloseKey(This->key);
|
|
HeapFree(GetProcessHeap(), 0, This);
|
|
return 0;
|
|
}
|
|
return ref;
|
|
}
|
|
|
|
static HRESULT WINAPI COMCAT_IEnumCATEGORYINFO_Next(
|
|
LPENUMCATEGORYINFO iface,
|
|
ULONG celt,
|
|
CATEGORYINFO *rgelt,
|
|
ULONG *pceltFetched)
|
|
{
|
|
IEnumCATEGORYINFOImpl *This = (IEnumCATEGORYINFOImpl *)iface;
|
|
ULONG fetched = 0;
|
|
|
|
TRACE("\n");
|
|
|
|
if (rgelt == NULL) return E_POINTER;
|
|
|
|
if (This->key) while (fetched < celt) {
|
|
LSTATUS res;
|
|
HRESULT hr;
|
|
WCHAR catid[39];
|
|
DWORD cName = 39;
|
|
HKEY subkey;
|
|
|
|
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);
|
|
|
|
hr = CLSIDFromString(catid, &rgelt->catid);
|
|
if (FAILED(hr)) continue;
|
|
|
|
res = RegOpenKeyExW(This->key, catid, 0, KEY_READ, &subkey);
|
|
if (res != ERROR_SUCCESS) continue;
|
|
|
|
hr = COMCAT_GetCategoryDesc(subkey, This->lcid,
|
|
rgelt->szDescription, 128);
|
|
RegCloseKey(subkey);
|
|
if (FAILED(hr)) continue;
|
|
|
|
rgelt->lcid = This->lcid;
|
|
++fetched;
|
|
++rgelt;
|
|
}
|
|
|
|
if (pceltFetched) *pceltFetched = fetched;
|
|
return fetched == celt ? S_OK : S_FALSE;
|
|
}
|
|
|
|
static HRESULT WINAPI COMCAT_IEnumCATEGORYINFO_Skip(
|
|
LPENUMCATEGORYINFO iface,
|
|
ULONG celt)
|
|
{
|
|
IEnumCATEGORYINFOImpl *This = (IEnumCATEGORYINFOImpl *)iface;
|
|
|
|
TRACE("\n");
|
|
|
|
This->next_index += celt;
|
|
/* This should return S_FALSE when there aren't celt elems to skip. */
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI COMCAT_IEnumCATEGORYINFO_Reset(LPENUMCATEGORYINFO iface)
|
|
{
|
|
IEnumCATEGORYINFOImpl *This = (IEnumCATEGORYINFOImpl *)iface;
|
|
|
|
TRACE("\n");
|
|
|
|
This->next_index = 0;
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI COMCAT_IEnumCATEGORYINFO_Clone(
|
|
LPENUMCATEGORYINFO iface,
|
|
IEnumCATEGORYINFO **ppenum)
|
|
{
|
|
IEnumCATEGORYINFOImpl *This = (IEnumCATEGORYINFOImpl *)iface;
|
|
static const WCHAR keyname[] = { 'C', 'o', 'm', 'p', 'o', 'n', 'e', 'n',
|
|
't', ' ', 'C', 'a', 't', 'e', 'g', 'o',
|
|
'r', 'i', 'e', 's', 0 };
|
|
IEnumCATEGORYINFOImpl *new_this;
|
|
|
|
TRACE("\n");
|
|
|
|
if (ppenum == NULL) return E_POINTER;
|
|
|
|
new_this = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IEnumCATEGORYINFOImpl));
|
|
if (new_this == NULL) return E_OUTOFMEMORY;
|
|
|
|
new_this->lpVtbl = This->lpVtbl;
|
|
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;
|
|
|
|
*ppenum = (LPENUMCATEGORYINFO)new_this;
|
|
return S_OK;
|
|
}
|
|
|
|
static const IEnumCATEGORYINFOVtbl COMCAT_IEnumCATEGORYINFO_Vtbl =
|
|
{
|
|
COMCAT_IEnumCATEGORYINFO_QueryInterface,
|
|
COMCAT_IEnumCATEGORYINFO_AddRef,
|
|
COMCAT_IEnumCATEGORYINFO_Release,
|
|
COMCAT_IEnumCATEGORYINFO_Next,
|
|
COMCAT_IEnumCATEGORYINFO_Skip,
|
|
COMCAT_IEnumCATEGORYINFO_Reset,
|
|
COMCAT_IEnumCATEGORYINFO_Clone
|
|
};
|
|
|
|
static LPENUMCATEGORYINFO COMCAT_IEnumCATEGORYINFO_Construct(LCID lcid)
|
|
{
|
|
IEnumCATEGORYINFOImpl *This;
|
|
|
|
This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IEnumCATEGORYINFOImpl));
|
|
if (This) {
|
|
static const WCHAR keyname[] = { 'C', 'o', 'm', 'p', 'o', 'n', 'e', 'n',
|
|
't', ' ', 'C', 'a', 't', 'e', 'g', 'o',
|
|
'r', 'i', 'e', 's', 0 };
|
|
|
|
This->lpVtbl = &COMCAT_IEnumCATEGORYINFO_Vtbl;
|
|
This->lcid = lcid;
|
|
RegOpenKeyExW(HKEY_CLASSES_ROOT, keyname, 0, KEY_READ, &This->key);
|
|
}
|
|
return (LPENUMCATEGORYINFO)This;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* 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
|
|
{
|
|
const IEnumGUIDVtbl *lpVtbl;
|
|
LONG ref;
|
|
struct class_categories *categories;
|
|
HKEY key;
|
|
DWORD next_index;
|
|
} CLSID_IEnumGUIDImpl;
|
|
|
|
static ULONG WINAPI COMCAT_CLSID_IEnumGUID_AddRef(LPENUMGUID iface)
|
|
{
|
|
CLSID_IEnumGUIDImpl *This = (CLSID_IEnumGUIDImpl *)iface;
|
|
TRACE("\n");
|
|
|
|
return InterlockedIncrement(&This->ref);
|
|
}
|
|
|
|
static HRESULT WINAPI COMCAT_CLSID_IEnumGUID_QueryInterface(
|
|
LPENUMGUID iface,
|
|
REFIID riid,
|
|
LPVOID *ppvObj)
|
|
{
|
|
TRACE("%s\n",debugstr_guid(riid));
|
|
|
|
if (ppvObj == NULL) return E_POINTER;
|
|
|
|
if (IsEqualGUID(riid, &IID_IUnknown) ||
|
|
IsEqualGUID(riid, &IID_IEnumGUID))
|
|
{
|
|
*ppvObj = iface;
|
|
COMCAT_CLSID_IEnumGUID_AddRef(iface);
|
|
return S_OK;
|
|
}
|
|
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
static ULONG WINAPI COMCAT_CLSID_IEnumGUID_Release(LPENUMGUID iface)
|
|
{
|
|
CLSID_IEnumGUIDImpl *This = (CLSID_IEnumGUIDImpl *)iface;
|
|
ULONG ref;
|
|
|
|
TRACE("\n");
|
|
|
|
ref = InterlockedDecrement(&This->ref);
|
|
if (ref == 0) {
|
|
if (This->key) RegCloseKey(This->key);
|
|
HeapFree(GetProcessHeap(), 0, This->categories);
|
|
HeapFree(GetProcessHeap(), 0, This);
|
|
return 0;
|
|
}
|
|
return ref;
|
|
}
|
|
|
|
static HRESULT WINAPI COMCAT_CLSID_IEnumGUID_Next(
|
|
LPENUMGUID iface,
|
|
ULONG celt,
|
|
GUID *rgelt,
|
|
ULONG *pceltFetched)
|
|
{
|
|
CLSID_IEnumGUIDImpl *This = (CLSID_IEnumGUIDImpl *)iface;
|
|
ULONG fetched = 0;
|
|
|
|
TRACE("\n");
|
|
|
|
if (rgelt == NULL) return E_POINTER;
|
|
|
|
if (This->key) while (fetched < celt) {
|
|
LSTATUS res;
|
|
HRESULT hr;
|
|
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);
|
|
|
|
hr = CLSIDFromString(clsid, rgelt);
|
|
if (FAILED(hr)) continue;
|
|
|
|
res = RegOpenKeyExW(This->key, clsid, 0, KEY_READ, &subkey);
|
|
if (res != ERROR_SUCCESS) continue;
|
|
|
|
hr = COMCAT_IsClassOfCategories(subkey, This->categories);
|
|
RegCloseKey(subkey);
|
|
if (hr != 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)
|
|
{
|
|
CLSID_IEnumGUIDImpl *This = (CLSID_IEnumGUIDImpl *)iface;
|
|
|
|
TRACE("\n");
|
|
|
|
This->next_index += celt;
|
|
FIXME("Never returns S_FALSE\n");
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI COMCAT_CLSID_IEnumGUID_Reset(LPENUMGUID iface)
|
|
{
|
|
CLSID_IEnumGUIDImpl *This = (CLSID_IEnumGUIDImpl *)iface;
|
|
|
|
TRACE("\n");
|
|
|
|
This->next_index = 0;
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI COMCAT_CLSID_IEnumGUID_Clone(
|
|
LPENUMGUID iface,
|
|
IEnumGUID **ppenum)
|
|
{
|
|
CLSID_IEnumGUIDImpl *This = (CLSID_IEnumGUIDImpl *)iface;
|
|
static const WCHAR keyname[] = { 'C', 'L', 'S', 'I', 'D', 0 };
|
|
CLSID_IEnumGUIDImpl *new_this;
|
|
DWORD size;
|
|
|
|
TRACE("\n");
|
|
|
|
if (ppenum == NULL) return E_POINTER;
|
|
|
|
new_this = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(CLSID_IEnumGUIDImpl));
|
|
if (new_this == NULL) return E_OUTOFMEMORY;
|
|
|
|
new_this->lpVtbl = This->lpVtbl;
|
|
new_this->ref = 1;
|
|
size = HeapSize(GetProcessHeap(), 0, This->categories);
|
|
new_this->categories =
|
|
HeapAlloc(GetProcessHeap(), 0, size);
|
|
if (new_this->categories == NULL) {
|
|
HeapFree(GetProcessHeap(), 0, new_this);
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
memcpy(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;
|
|
}
|
|
|
|
static const IEnumGUIDVtbl COMCAT_CLSID_IEnumGUID_Vtbl =
|
|
{
|
|
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 *categories)
|
|
{
|
|
CLSID_IEnumGUIDImpl *This;
|
|
|
|
This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(CLSID_IEnumGUIDImpl));
|
|
if (This) {
|
|
static const WCHAR keyname[] = { 'C', 'L', 'S', 'I', 'D', 0 };
|
|
|
|
This->lpVtbl = &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
|
|
{
|
|
const IEnumGUIDVtbl *lpVtbl;
|
|
LONG ref;
|
|
WCHAR keyname[68];
|
|
HKEY key;
|
|
DWORD next_index;
|
|
} CATID_IEnumGUIDImpl;
|
|
|
|
static ULONG WINAPI COMCAT_CATID_IEnumGUID_AddRef(LPENUMGUID iface)
|
|
{
|
|
CATID_IEnumGUIDImpl *This = (CATID_IEnumGUIDImpl *)iface;
|
|
TRACE("\n");
|
|
|
|
return InterlockedIncrement(&This->ref);
|
|
}
|
|
|
|
static HRESULT WINAPI COMCAT_CATID_IEnumGUID_QueryInterface(
|
|
LPENUMGUID iface,
|
|
REFIID riid,
|
|
LPVOID *ppvObj)
|
|
{
|
|
TRACE("%s\n",debugstr_guid(riid));
|
|
|
|
if (ppvObj == NULL) return E_POINTER;
|
|
|
|
if (IsEqualGUID(riid, &IID_IUnknown) ||
|
|
IsEqualGUID(riid, &IID_IEnumGUID))
|
|
{
|
|
*ppvObj = iface;
|
|
COMCAT_CATID_IEnumGUID_AddRef(iface);
|
|
return S_OK;
|
|
}
|
|
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
static ULONG WINAPI COMCAT_CATID_IEnumGUID_Release(LPENUMGUID iface)
|
|
{
|
|
CATID_IEnumGUIDImpl *This = (CATID_IEnumGUIDImpl *)iface;
|
|
ULONG ref;
|
|
|
|
TRACE("\n");
|
|
|
|
ref = InterlockedDecrement(&This->ref);
|
|
if (ref == 0) {
|
|
if (This->key) RegCloseKey(This->key);
|
|
HeapFree(GetProcessHeap(), 0, This);
|
|
return 0;
|
|
}
|
|
return ref;
|
|
}
|
|
|
|
static HRESULT WINAPI COMCAT_CATID_IEnumGUID_Next(
|
|
LPENUMGUID iface,
|
|
ULONG celt,
|
|
GUID *rgelt,
|
|
ULONG *pceltFetched)
|
|
{
|
|
CATID_IEnumGUIDImpl *This = (CATID_IEnumGUIDImpl *)iface;
|
|
ULONG fetched = 0;
|
|
|
|
TRACE("\n");
|
|
|
|
if (rgelt == NULL) return E_POINTER;
|
|
|
|
if (This->key) while (fetched < celt) {
|
|
LSTATUS res;
|
|
HRESULT hr;
|
|
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);
|
|
|
|
hr = CLSIDFromString(catid, rgelt);
|
|
if (FAILED(hr)) 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)
|
|
{
|
|
CATID_IEnumGUIDImpl *This = (CATID_IEnumGUIDImpl *)iface;
|
|
|
|
TRACE("\n");
|
|
|
|
This->next_index += celt;
|
|
FIXME("Never returns S_FALSE\n");
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI COMCAT_CATID_IEnumGUID_Reset(LPENUMGUID iface)
|
|
{
|
|
CATID_IEnumGUIDImpl *This = (CATID_IEnumGUIDImpl *)iface;
|
|
|
|
TRACE("\n");
|
|
|
|
This->next_index = 0;
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI COMCAT_CATID_IEnumGUID_Clone(
|
|
LPENUMGUID iface,
|
|
IEnumGUID **ppenum)
|
|
{
|
|
CATID_IEnumGUIDImpl *This = (CATID_IEnumGUIDImpl *)iface;
|
|
CATID_IEnumGUIDImpl *new_this;
|
|
|
|
TRACE("\n");
|
|
|
|
if (ppenum == NULL) return E_POINTER;
|
|
|
|
new_this = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(CATID_IEnumGUIDImpl));
|
|
if (new_this == NULL) return E_OUTOFMEMORY;
|
|
|
|
new_this->lpVtbl = This->lpVtbl;
|
|
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;
|
|
}
|
|
|
|
static const IEnumGUIDVtbl COMCAT_CATID_IEnumGUID_Vtbl =
|
|
{
|
|
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 = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(CATID_IEnumGUIDImpl));
|
|
if (This) {
|
|
WCHAR prefix[6] = { 'C', 'L', 'S', 'I', 'D', '\\' };
|
|
|
|
This->lpVtbl = &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;
|
|
}
|