801 lines
21 KiB
C
801 lines
21 KiB
C
/*
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* IEnumMoniker implementation for DEVENUM.dll
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*
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* Copyright (C) 2002 Robert Shearman
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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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* NOTES ON THIS FILE:
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* - Implements IEnumMoniker interface which enumerates through moniker
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* objects created from HKEY_CLASSES/CLSID/{DEVICE_CLSID}/Instance
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*/
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#include "devenum_private.h"
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#include "vfwmsgs.h"
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#include "oleauto.h"
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#include "wine/debug.h"
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/* #define ICOM_THIS_From_IROTData(class, name) class* This = (class*)(((char*)name)-sizeof(void*)) */
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WINE_DEFAULT_DEBUG_CHANNEL(devenum);
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static ULONG WINAPI DEVENUM_IEnumMoniker_AddRef(LPENUMMONIKER iface);
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static HRESULT WINAPI DEVENUM_IMediaCatMoniker_Hash(LPMONIKER iface, DWORD* pdwHash);
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static ULONG WINAPI DEVENUM_IMediaCatMoniker_AddRef(LPMONIKER iface);
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static ULONG WINAPI DEVENUM_IPropertyBag_AddRef(LPPROPERTYBAG iface);
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static HRESULT WINAPI DEVENUM_IPropertyBag_QueryInterface(
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LPPROPERTYBAG iface,
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REFIID riid,
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LPVOID *ppvObj)
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{
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ICOM_THIS(RegPropBagImpl, 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_IPropertyBag))
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{
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*ppvObj = (LPVOID)iface;
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DEVENUM_IPropertyBag_AddRef(iface);
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return S_OK;
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}
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FIXME("- no interface\n\tIID:\t%s\n", debugstr_guid(riid));
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return E_NOINTERFACE;
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}
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/**********************************************************************
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* DEVENUM_IPropertyBag_AddRef (also IUnknown)
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*/
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static ULONG WINAPI DEVENUM_IPropertyBag_AddRef(LPPROPERTYBAG iface)
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{
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ICOM_THIS(RegPropBagImpl, iface);
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TRACE("\n");
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return InterlockedIncrement(&This->ref);
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}
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/**********************************************************************
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* DEVENUM_IPropertyBag_Release (also IUnknown)
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*/
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static ULONG WINAPI DEVENUM_IPropertyBag_Release(LPPROPERTYBAG iface)
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{
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ICOM_THIS(RegPropBagImpl, iface);
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TRACE("\n");
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if (InterlockedDecrement(&This->ref) == 0) {
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RegCloseKey(This->hkey);
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CoTaskMemFree(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 const WCHAR wszNull = '\0';
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static HRESULT WINAPI DEVENUM_IPropertyBag_Read(
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LPPROPERTYBAG iface,
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LPCOLESTR pszPropName,
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VARIANT* pVar,
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IErrorLog* pErrorLog)
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{
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WCHAR wszData[MAX_PATH + 1];
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LONG received = MAX_PATH + 1;
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DWORD type = 0;
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ICOM_THIS(RegPropBagImpl, iface);
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HRESULT res = S_OK;
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LONG reswin32;
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TRACE("(%p)->(%s, %p, %p)\n", This, debugstr_w(pszPropName), pVar, pErrorLog);
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if (!pszPropName || !pVar)
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return E_POINTER;
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/* work around a GCC bug that occurs here unless we use the reswin32 variable as well */
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reswin32 = RegQueryValueExW(This->hkey, pszPropName, NULL, &type, (LPVOID)wszData, &received);
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res = HRESULT_FROM_WIN32(reswin32);
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if (SUCCEEDED(res))
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{
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TRACE("%ld, %s\n", received, debugstr_w(wszData));
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switch (type)
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{
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case REG_SZ:
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switch (V_VT(pVar))
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{
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case VT_LPWSTR:
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V_UNION(pVar, bstrVal) = CoTaskMemAlloc(received * sizeof(WCHAR));
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strcpyW(V_UNION(pVar, bstrVal), wszData);
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return S_OK;
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case VT_EMPTY:
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V_VT(pVar) = VT_BSTR;
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/* fall through */
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case VT_BSTR:
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V_UNION(pVar, bstrVal) = SysAllocStringLen(wszData, received - 1);
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return S_OK;
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}
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break;
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case REG_DWORD:
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TRACE("REG_DWORD: %lx\n", *(DWORD *)wszData);
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switch (V_VT(pVar))
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{
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case VT_EMPTY:
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V_VT(pVar) = VT_I4;
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/* fall through */
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case VT_I4:
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case VT_UI4:
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V_UNION(pVar, ulVal) = *(DWORD *)wszData;
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return S_OK;
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}
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break;
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case REG_BINARY:
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{
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SAFEARRAYBOUND bound;
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void * pArrayElements;
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bound.lLbound = 0;
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bound.cElements = received;
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TRACE("REG_BINARY: len = %ld\n", received);
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switch (V_VT(pVar))
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{
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case VT_EMPTY:
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case VT_ARRAY | VT_UI1:
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if (!(V_UNION(pVar, parray) = SafeArrayCreate(VT_UI1, 1, &bound)))
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return E_OUTOFMEMORY;
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break;
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}
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res = SafeArrayAccessData(V_UNION(pVar, parray), &pArrayElements);
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if (FAILED(res))
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{
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TRACE(" <- %lx\n", res);
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return res;
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}
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CopyMemory(pArrayElements, wszData, received);
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res = SafeArrayUnaccessData(V_UNION(pVar, parray));
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TRACE(" <- %lx\n", res);
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return res;
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}
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}
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FIXME("Variant type %x not supported for regtype %lx\n", V_VT(pVar), type);
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return E_FAIL;
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}
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TRACE("<- %lx\n", res);
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return res;
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}
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static HRESULT WINAPI DEVENUM_IPropertyBag_Write(
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LPPROPERTYBAG iface,
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LPCOLESTR pszPropName,
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VARIANT* pVar)
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{
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ICOM_THIS(RegPropBagImpl, iface);
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LPVOID lpData = NULL;
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DWORD cbData = 0;
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DWORD dwType = 0;
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HRESULT res = S_OK;
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TRACE("(%p)->(%s, %p)\n", This, debugstr_w(pszPropName), pVar);
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switch (V_VT(pVar))
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{
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case VT_BSTR:
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TRACE("writing %s\n", debugstr_w(V_UNION(pVar, bstrVal)));
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lpData = (LPVOID)V_UNION(pVar, bstrVal);
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dwType = REG_SZ;
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cbData = (lstrlenW(V_UNION(pVar, bstrVal)) + 1) * sizeof(WCHAR);
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break;
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case VT_I4:
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case VT_UI4:
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lpData = (LPVOID)V_UNION(pVar, ulVal);
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dwType = REG_DWORD;
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cbData = sizeof(DWORD);
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break;
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case VT_ARRAY | VT_UI1:
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{
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LONG lUbound = 0;
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LONG lLbound = 0;
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dwType = REG_BINARY;
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res = SafeArrayGetLBound(V_UNION(pVar, parray), 1, &lLbound);
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res = SafeArrayGetUBound(V_UNION(pVar, parray), 1, &lUbound);
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cbData = (lUbound - lLbound + 1) /* * sizeof(BYTE)*/;
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TRACE("cbData: %ld\n", cbData);
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res = SafeArrayAccessData(V_UNION(pVar, parray), &lpData);
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break;
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}
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default:
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FIXME("Variant type %d not handled\n", V_VT(pVar));
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return E_FAIL;
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}
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if (RegSetValueExW(This->hkey,
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pszPropName, 0,
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dwType, lpData, cbData) != ERROR_SUCCESS)
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res = E_FAIL;
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if (V_VT(pVar) & VT_ARRAY)
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res = SafeArrayUnaccessData(V_UNION(pVar, parray));
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return res;
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}
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static ICOM_VTABLE(IPropertyBag) IPropertyBag_Vtbl =
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{
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ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
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DEVENUM_IPropertyBag_QueryInterface,
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DEVENUM_IPropertyBag_AddRef,
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DEVENUM_IPropertyBag_Release,
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DEVENUM_IPropertyBag_Read,
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DEVENUM_IPropertyBag_Write
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};
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static HRESULT WINAPI DEVENUM_IMediaCatMoniker_QueryInterface(
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LPMONIKER iface,
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REFIID riid,
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LPVOID *ppvObj)
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{
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ICOM_THIS(MediaCatMoniker, 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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*ppvObj = NULL;
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if (IsEqualGUID(riid, &IID_IUnknown) ||
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IsEqualGUID(riid, &IID_IPersist) ||
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IsEqualGUID(riid, &IID_IPersistStream) ||
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IsEqualGUID(riid, &IID_IMoniker))
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{
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*ppvObj = (LPVOID)iface;
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DEVENUM_IMediaCatMoniker_AddRef(iface);
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return S_OK;
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}
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FIXME("- no interface\n\tIID:\t%s\n", debugstr_guid(riid));
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return E_NOINTERFACE;
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}
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/**********************************************************************
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* DEVENUM_IMediaCatMoniker_AddRef (also IUnknown)
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*/
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static ULONG WINAPI DEVENUM_IMediaCatMoniker_AddRef(LPMONIKER iface)
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{
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ICOM_THIS(MediaCatMoniker, 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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/**********************************************************************
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* DEVENUM_IMediaCatMoniker_Release (also IUnknown)
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*/
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static ULONG WINAPI DEVENUM_IMediaCatMoniker_Release(LPMONIKER iface)
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{
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ICOM_THIS(MediaCatMoniker, iface);
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ULONG ref;
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TRACE("\n");
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if (This == NULL) return E_POINTER;
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ref = --This->ref;
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if (ref == 0) {
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RegCloseKey(This->hkey);
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CoTaskMemFree(This);
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}
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return ref;
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}
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static HRESULT WINAPI DEVENUM_IMediaCatMoniker_GetClassID(
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LPMONIKER iface,
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CLSID* pClassID)
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{
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ICOM_THIS(MediaCatMoniker, iface);
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FIXME("(%p)->(%p)\n", This, pClassID);
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if (pClassID == NULL)
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return E_POINTER;
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return E_NOTIMPL;
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}
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static HRESULT WINAPI DEVENUM_IMediaCatMoniker_IsDirty(LPMONIKER iface)
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{
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FIXME("()\n");
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return S_FALSE;
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}
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static HRESULT WINAPI DEVENUM_IMediaCatMoniker_Load(LPMONIKER iface, IStream* pStm)
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{
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FIXME("(%p)\n", pStm);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI DEVENUM_IMediaCatMoniker_Save(LPMONIKER iface, IStream* pStm, BOOL fClearDirty)
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{
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FIXME("(%p, %s)\n", pStm, fClearDirty ? "true" : "false");
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return STG_E_CANTSAVE;
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}
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static HRESULT WINAPI DEVENUM_IMediaCatMoniker_GetSizeMax(
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LPMONIKER iface,
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ULARGE_INTEGER* pcbSize)
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{
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FIXME("(%p)\n", pcbSize);
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ZeroMemory(pcbSize, sizeof(*pcbSize));
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return S_OK;
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}
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static HRESULT WINAPI DEVENUM_IMediaCatMoniker_BindToObject(
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LPMONIKER iface,
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IBindCtx* pbc,
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IMoniker* pmkToLeft,
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REFIID riidResult,
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void** ppvResult)
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{
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IUnknown * pObj = NULL;
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IPropertyBag * pProp = NULL;
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CLSID clsID;
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VARIANT var;
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HRESULT res = E_FAIL;
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ICOM_THIS(MediaCatMoniker, iface);
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VariantClear(&var);
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TRACE("(%p)->(%p, %p, %s, %p)\n", This, pbc, pmkToLeft, debugstr_guid(riidResult), ppvResult);
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*ppvResult = NULL;
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if(pmkToLeft==NULL)
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{
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/* first activation of this class */
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res=IMoniker_BindToStorage(iface, NULL, NULL, &IID_IPropertyBag, (void**)&pProp);
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if (SUCCEEDED(res))
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{
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V_VT(&var) = VT_LPWSTR;
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res = IPropertyBag_Read(pProp, clsid_keyname, &var, NULL);
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}
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if (SUCCEEDED(res))
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{
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res = CLSIDFromString(V_UNION(&var,bstrVal), &clsID);
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CoTaskMemFree(V_UNION(&var, bstrVal));
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}
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if (SUCCEEDED(res))
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{
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res=CoCreateInstance(&clsID,NULL,CLSCTX_ALL,&IID_IUnknown,(void**)&pObj);
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}
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}
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if (pObj!=NULL)
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{
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/* get the requested interface from the loaded class */
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res= IUnknown_QueryInterface(pObj,riidResult,ppvResult);
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}
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if (pProp)
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{
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IPropertyBag_Release(pProp);
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}
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TRACE("<- 0x%lx\n", res);
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return res;
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}
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static HRESULT WINAPI DEVENUM_IMediaCatMoniker_BindToStorage(
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LPMONIKER iface,
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IBindCtx* pbc,
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IMoniker* pmkToLeft,
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REFIID riid,
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void** ppvObj)
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{
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ICOM_THIS(MediaCatMoniker, iface);
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TRACE("(%p)->(%p, %p, %s, %p)\n", This, pbc, pmkToLeft, debugstr_guid(riid), ppvObj);
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*ppvObj = NULL;
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if (pbc || pmkToLeft)
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return MK_E_NOSTORAGE;
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if (IsEqualGUID(riid, &IID_IPropertyBag))
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{
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RegPropBagImpl * rpb = CoTaskMemAlloc(sizeof(RegPropBagImpl));
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if (!rpb)
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return E_OUTOFMEMORY;
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rpb->lpVtbl = &IPropertyBag_Vtbl;
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DuplicateHandle(GetCurrentProcess(), This->hkey, GetCurrentProcess(), (LPHANDLE)&(rpb->hkey), 0, 0, DUPLICATE_SAME_ACCESS);
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rpb->ref = 1;
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*ppvObj = (LPVOID)rpb;
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return S_OK;
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}
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return MK_E_NOSTORAGE;
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}
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static HRESULT WINAPI DEVENUM_IMediaCatMoniker_Reduce(
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LPMONIKER iface,
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IBindCtx* pbc,
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DWORD dwReduceHowFar,
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IMoniker** ppmkToLeft,
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IMoniker** ppmkReduced)
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{
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TRACE("(%p, %ld, %p, %p)\n", pbc, dwReduceHowFar, ppmkToLeft, ppmkReduced);
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if (ppmkToLeft)
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*ppmkToLeft = NULL;
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*ppmkReduced = iface;
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return MK_S_REDUCED_TO_SELF;
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}
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static HRESULT WINAPI DEVENUM_IMediaCatMoniker_ComposeWith(
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LPMONIKER iface,
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IMoniker* pmkRight,
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BOOL fOnlyIfNotGeneric,
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IMoniker** ppmkComposite)
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{
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FIXME("(%p, %s, %p): stub\n", pmkRight, fOnlyIfNotGeneric ? "true" : "false", ppmkComposite);
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/* FIXME: use CreateGenericComposite? */
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*ppmkComposite = NULL;
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return E_NOTIMPL;
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}
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static HRESULT WINAPI DEVENUM_IMediaCatMoniker_Enum(
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LPMONIKER iface,
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BOOL fForward,
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IEnumMoniker** ppenumMoniker)
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{
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FIXME("(%s, %p): stub\n", fForward ? "true" : "false", ppenumMoniker);
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*ppenumMoniker = NULL;
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return S_OK;
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}
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static HRESULT WINAPI DEVENUM_IMediaCatMoniker_IsEqual(
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LPMONIKER iface,
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IMoniker* pmkOtherMoniker)
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{
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FIXME("(%p)\n", pmkOtherMoniker);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI DEVENUM_IMediaCatMoniker_Hash(
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LPMONIKER iface,
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DWORD* pdwHash)
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{
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TRACE("(%p)\n", pdwHash);
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*pdwHash = 0;
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return S_OK;
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}
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static HRESULT WINAPI DEVENUM_IMediaCatMoniker_IsRunning(
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LPMONIKER iface,
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IBindCtx* pbc,
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IMoniker* pmkToLeft,
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IMoniker* pmkNewlyRunning)
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{
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FIXME("(%p, %p, %p)\n", pbc, pmkToLeft, pmkNewlyRunning);
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return S_FALSE;
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}
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static HRESULT WINAPI DEVENUM_IMediaCatMoniker_GetTimeOfLastChange(
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LPMONIKER iface,
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IBindCtx* pbc,
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IMoniker* pmkToLeft,
|
|
FILETIME* pFileTime)
|
|
{
|
|
TRACE("(%p, %p, %p)\n", pbc, pmkToLeft, pFileTime);
|
|
|
|
pFileTime->dwLowDateTime = 0xFFFFFFFF;
|
|
pFileTime->dwHighDateTime = 0x7FFFFFFF;
|
|
|
|
return MK_E_UNAVAILABLE;
|
|
}
|
|
|
|
static HRESULT WINAPI DEVENUM_IMediaCatMoniker_Inverse(
|
|
LPMONIKER iface,
|
|
IMoniker** ppmk)
|
|
{
|
|
TRACE("(%p)\n", ppmk);
|
|
|
|
*ppmk = NULL;
|
|
|
|
return MK_E_NOINVERSE;
|
|
}
|
|
|
|
static HRESULT WINAPI DEVENUM_IMediaCatMoniker_CommonPrefixWith(
|
|
LPMONIKER iface,
|
|
IMoniker* pmkOtherMoniker,
|
|
IMoniker** ppmkPrefix)
|
|
{
|
|
TRACE("(%p, %p)\n", pmkOtherMoniker, ppmkPrefix);
|
|
|
|
*ppmkPrefix = NULL;
|
|
|
|
return MK_E_NOPREFIX;
|
|
}
|
|
|
|
static HRESULT WINAPI DEVENUM_IMediaCatMoniker_RelativePathTo(
|
|
LPMONIKER iface,
|
|
IMoniker* pmkOther,
|
|
IMoniker** ppmkRelPath)
|
|
{
|
|
TRACE("(%p, %p)\n", pmkOther, ppmkRelPath);
|
|
|
|
*ppmkRelPath = pmkOther;
|
|
|
|
return MK_S_HIM;
|
|
}
|
|
|
|
static HRESULT WINAPI DEVENUM_IMediaCatMoniker_GetDisplayName(
|
|
LPMONIKER iface,
|
|
IBindCtx* pbc,
|
|
IMoniker* pmkToLeft,
|
|
LPOLESTR* ppszDisplayName)
|
|
{
|
|
ICOM_THIS(MediaCatMoniker, iface);
|
|
WCHAR wszBuffer[MAX_PATH];
|
|
const WCHAR wszFriendlyName[] = {'F','r','i','e','n','d','l','y','N','a','m','e',0};
|
|
LONG received = sizeof(wszFriendlyName);
|
|
|
|
TRACE("(%p, %p, %p)\n", pbc, pmkToLeft, ppszDisplayName);
|
|
|
|
*ppszDisplayName = NULL;
|
|
|
|
/* FIXME: should this be the weird stuff we have to parse in IParseDisplayName? */
|
|
if (RegQueryValueW(This->hkey, wszFriendlyName, wszBuffer, &received) == ERROR_SUCCESS)
|
|
{
|
|
*ppszDisplayName = CoTaskMemAlloc(received);
|
|
strcpyW(*ppszDisplayName, wszBuffer);
|
|
return S_OK;
|
|
}
|
|
|
|
return E_FAIL;
|
|
}
|
|
|
|
static HRESULT WINAPI DEVENUM_IMediaCatMoniker_ParseDisplayName(
|
|
LPMONIKER iface,
|
|
IBindCtx* pbc,
|
|
IMoniker* pmkToLeft,
|
|
LPOLESTR pszDisplayName,
|
|
ULONG* pchEaten,
|
|
IMoniker** ppmkOut)
|
|
{
|
|
FIXME("(%p, %p, %s, %p, %p)\n", pbc, pmkToLeft, debugstr_w(pszDisplayName), pchEaten, ppmkOut);
|
|
|
|
*pchEaten = 0;
|
|
*ppmkOut = NULL;
|
|
|
|
return MK_E_SYNTAX;
|
|
}
|
|
|
|
static HRESULT WINAPI DEVENUM_IMediaCatMoniker_IsSystemMoniker(
|
|
LPMONIKER iface,
|
|
DWORD* pdwMksys)
|
|
{
|
|
TRACE("(%p)\n", pdwMksys);
|
|
|
|
return S_FALSE;
|
|
}
|
|
|
|
static ICOM_VTABLE(IMoniker) IMoniker_Vtbl =
|
|
{
|
|
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
|
|
DEVENUM_IMediaCatMoniker_QueryInterface,
|
|
DEVENUM_IMediaCatMoniker_AddRef,
|
|
DEVENUM_IMediaCatMoniker_Release,
|
|
DEVENUM_IMediaCatMoniker_GetClassID,
|
|
DEVENUM_IMediaCatMoniker_IsDirty,
|
|
DEVENUM_IMediaCatMoniker_Load,
|
|
DEVENUM_IMediaCatMoniker_Save,
|
|
DEVENUM_IMediaCatMoniker_GetSizeMax,
|
|
DEVENUM_IMediaCatMoniker_BindToObject,
|
|
DEVENUM_IMediaCatMoniker_BindToStorage,
|
|
DEVENUM_IMediaCatMoniker_Reduce,
|
|
DEVENUM_IMediaCatMoniker_ComposeWith,
|
|
DEVENUM_IMediaCatMoniker_Enum,
|
|
DEVENUM_IMediaCatMoniker_IsEqual,
|
|
DEVENUM_IMediaCatMoniker_Hash,
|
|
DEVENUM_IMediaCatMoniker_IsRunning,
|
|
DEVENUM_IMediaCatMoniker_GetTimeOfLastChange,
|
|
DEVENUM_IMediaCatMoniker_Inverse,
|
|
DEVENUM_IMediaCatMoniker_CommonPrefixWith,
|
|
DEVENUM_IMediaCatMoniker_RelativePathTo,
|
|
DEVENUM_IMediaCatMoniker_GetDisplayName,
|
|
DEVENUM_IMediaCatMoniker_ParseDisplayName,
|
|
DEVENUM_IMediaCatMoniker_IsSystemMoniker
|
|
};
|
|
|
|
MediaCatMoniker * DEVENUM_IMediaCatMoniker_Construct()
|
|
{
|
|
MediaCatMoniker * pMoniker = NULL;
|
|
pMoniker = CoTaskMemAlloc(sizeof(MediaCatMoniker));
|
|
if (!pMoniker)
|
|
return NULL;
|
|
|
|
pMoniker->lpVtbl = &IMoniker_Vtbl;
|
|
pMoniker->ref = 0;
|
|
pMoniker->hkey = NULL;
|
|
|
|
DEVENUM_IMediaCatMoniker_AddRef((LPMONIKER)pMoniker);
|
|
|
|
return pMoniker;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* DEVENUM_IEnumMoniker_QueryInterface (also IUnknown)
|
|
*/
|
|
static HRESULT WINAPI DEVENUM_IEnumMoniker_QueryInterface(
|
|
LPENUMMONIKER iface,
|
|
REFIID riid,
|
|
LPVOID *ppvObj)
|
|
{
|
|
ICOM_THIS(EnumMonikerImpl, 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_IEnumMoniker))
|
|
{
|
|
*ppvObj = (LPVOID)iface;
|
|
DEVENUM_IEnumMoniker_AddRef(iface);
|
|
return S_OK;
|
|
}
|
|
|
|
FIXME("- no interface\n\tIID:\t%s\n", debugstr_guid(riid));
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* DEVENUM_IEnumMoniker_AddRef (also IUnknown)
|
|
*/
|
|
static ULONG WINAPI DEVENUM_IEnumMoniker_AddRef(LPENUMMONIKER iface)
|
|
{
|
|
ICOM_THIS(EnumMonikerImpl, iface);
|
|
|
|
TRACE("\n");
|
|
|
|
if (This == NULL) return E_POINTER;
|
|
|
|
return InterlockedIncrement(&This->ref);
|
|
}
|
|
|
|
/**********************************************************************
|
|
* DEVENUM_IEnumMoniker_Release (also IUnknown)
|
|
*/
|
|
static ULONG WINAPI DEVENUM_IEnumMoniker_Release(LPENUMMONIKER iface)
|
|
{
|
|
ICOM_THIS(EnumMonikerImpl, iface);
|
|
|
|
TRACE("\n");
|
|
|
|
if (!InterlockedDecrement(&This->ref))
|
|
{
|
|
RegCloseKey(This->hkey);
|
|
CoTaskMemFree(This);
|
|
return 0;
|
|
}
|
|
return This->ref;
|
|
}
|
|
|
|
static HRESULT WINAPI DEVENUM_IEnumMoniker_Next(LPENUMMONIKER iface, ULONG celt, IMoniker ** rgelt, ULONG * pceltFetched)
|
|
{
|
|
WCHAR buffer[MAX_PATH + 1];
|
|
LONG res;
|
|
ULONG fetched = 0;
|
|
MediaCatMoniker * pMoniker;
|
|
ICOM_THIS(EnumMonikerImpl, iface);
|
|
|
|
TRACE("(%ld, %p, %p)\n", celt, rgelt, pceltFetched);
|
|
|
|
while (fetched < celt)
|
|
{
|
|
res = RegEnumKeyW(This->hkey, This->index, buffer, sizeof(buffer) / sizeof(WCHAR));
|
|
if (res != ERROR_SUCCESS)
|
|
{
|
|
break;
|
|
}
|
|
pMoniker = DEVENUM_IMediaCatMoniker_Construct();
|
|
if (!pMoniker)
|
|
return E_OUTOFMEMORY;
|
|
|
|
if (RegOpenKeyW(This->hkey, buffer, &pMoniker->hkey) != ERROR_SUCCESS)
|
|
{
|
|
DEVENUM_IMediaCatMoniker_Release((LPMONIKER)pMoniker);
|
|
break;
|
|
}
|
|
rgelt[fetched] = (LPMONIKER)pMoniker;
|
|
fetched++;
|
|
}
|
|
|
|
This->index += fetched;
|
|
|
|
TRACE("-- fetched %ld\n", fetched);
|
|
|
|
if (pceltFetched)
|
|
*pceltFetched = fetched;
|
|
|
|
if (fetched != celt)
|
|
return S_FALSE;
|
|
else
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI DEVENUM_IEnumMoniker_Skip(LPENUMMONIKER iface, ULONG celt)
|
|
{
|
|
ICOM_THIS(EnumMonikerImpl, iface);
|
|
|
|
TRACE("(%ld)\n", celt);
|
|
|
|
This->index += celt;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI DEVENUM_IEnumMoniker_Reset(LPENUMMONIKER iface)
|
|
{
|
|
ICOM_THIS(EnumMonikerImpl, iface);
|
|
|
|
TRACE("()\n");
|
|
|
|
This->index = 0;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI DEVENUM_IEnumMoniker_Clone(LPENUMMONIKER iface, IEnumMoniker ** ppenum)
|
|
{
|
|
FIXME("(%p): stub\n", ppenum);
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* IEnumMoniker_Vtbl
|
|
*/
|
|
ICOM_VTABLE(IEnumMoniker) IEnumMoniker_Vtbl =
|
|
{
|
|
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
|
|
DEVENUM_IEnumMoniker_QueryInterface,
|
|
DEVENUM_IEnumMoniker_AddRef,
|
|
DEVENUM_IEnumMoniker_Release,
|
|
DEVENUM_IEnumMoniker_Next,
|
|
DEVENUM_IEnumMoniker_Skip,
|
|
DEVENUM_IEnumMoniker_Reset,
|
|
DEVENUM_IEnumMoniker_Clone
|
|
};
|