+++ /dev/null
-/*
- * IDxDiagContainer Implementation
- *
- * Copyright 2004 Raphael Junqueira
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
- *
- */
-
-#include "dxdiag_private.h"
-
-static inline IDxDiagContainerImpl *impl_from_IDxDiagContainer(IDxDiagContainer *iface)
-{
- return CONTAINING_RECORD(iface, IDxDiagContainerImpl, IDxDiagContainer_iface);
-}
-
-/* IDxDiagContainer IUnknown parts follow: */
-static HRESULT WINAPI IDxDiagContainerImpl_QueryInterface(IDxDiagContainer *iface, REFIID riid,
- void **ppobj)
-{
- IDxDiagContainerImpl *This = impl_from_IDxDiagContainer(iface);
-
- if (!ppobj) return E_INVALIDARG;
-
- if (IsEqualGUID(riid, &IID_IUnknown)
- || IsEqualGUID(riid, &IID_IDxDiagContainer)) {
- IUnknown_AddRef(iface);
- *ppobj = This;
- return S_OK;
- }
-
- WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
- *ppobj = NULL;
- return E_NOINTERFACE;
-}
-
-static ULONG WINAPI IDxDiagContainerImpl_AddRef(IDxDiagContainer *iface)
-{
- IDxDiagContainerImpl *This = impl_from_IDxDiagContainer(iface);
- ULONG refCount = InterlockedIncrement(&This->ref);
-
- TRACE("(%p)->(ref before=%u)\n", This, refCount - 1);
-
- DXDIAGN_LockModule();
-
- return refCount;
-}
-
-static ULONG WINAPI IDxDiagContainerImpl_Release(IDxDiagContainer *iface)
-{
- IDxDiagContainerImpl *This = impl_from_IDxDiagContainer(iface);
- ULONG refCount = InterlockedDecrement(&This->ref);
-
- TRACE("(%p)->(ref before=%u)\n", This, refCount + 1);
-
- if (!refCount) {
- IDxDiagProvider_Release(This->pProv);
- HeapFree(GetProcessHeap(), 0, This);
- }
-
- DXDIAGN_UnlockModule();
-
- return refCount;
-}
-
-/* IDxDiagContainer Interface follow: */
-static HRESULT WINAPI IDxDiagContainerImpl_GetNumberOfChildContainers(IDxDiagContainer *iface,
- DWORD *pdwCount)
-{
- IDxDiagContainerImpl *This = impl_from_IDxDiagContainer(iface);
-
- TRACE("(%p)\n", iface);
- if (NULL == pdwCount) {
- return E_INVALIDARG;
- }
- *pdwCount = This->cont->nSubContainers;
- return S_OK;
-}
-
-static HRESULT WINAPI IDxDiagContainerImpl_EnumChildContainerNames(IDxDiagContainer *iface,
- DWORD dwIndex, LPWSTR pwszContainer, DWORD cchContainer)
-{
- IDxDiagContainerImpl *This = impl_from_IDxDiagContainer(iface);
- IDxDiagContainerImpl_Container *p;
- DWORD i = 0;
-
- TRACE("(%p, %u, %p, %u)\n", iface, dwIndex, pwszContainer, cchContainer);
-
- if (NULL == pwszContainer || 0 == cchContainer) {
- return E_INVALIDARG;
- }
-
- LIST_FOR_EACH_ENTRY(p, &This->cont->subContainers, IDxDiagContainerImpl_Container, entry)
- {
- if (dwIndex == i) {
- TRACE("Found container name %s, copying string\n", debugstr_w(p->contName));
- lstrcpynW(pwszContainer, p->contName, cchContainer);
- return (cchContainer <= strlenW(p->contName)) ?
- DXDIAG_E_INSUFFICIENT_BUFFER : S_OK;
- }
- ++i;
- }
-
- TRACE("Failed to find container name at specified index\n");
- *pwszContainer = '\0';
- return E_INVALIDARG;
-}
-
-static HRESULT IDxDiagContainerImpl_GetChildContainerInternal(IDxDiagContainerImpl_Container *cont, LPCWSTR pwszContainer, IDxDiagContainerImpl_Container **subcont) {
- IDxDiagContainerImpl_Container *p;
-
- LIST_FOR_EACH_ENTRY(p, &cont->subContainers, IDxDiagContainerImpl_Container, entry)
- {
- if (0 == lstrcmpW(p->contName, pwszContainer)) {
- *subcont = p;
- return S_OK;
- }
- }
-
- return E_INVALIDARG;
-}
-
-static HRESULT WINAPI IDxDiagContainerImpl_GetChildContainer(IDxDiagContainer *iface,
- LPCWSTR pwszContainer, IDxDiagContainer **ppInstance)
-{
- IDxDiagContainerImpl *This = impl_from_IDxDiagContainer(iface);
- IDxDiagContainerImpl_Container *pContainer = This->cont;
- LPWSTR tmp, orig_tmp;
- INT tmp_len;
- WCHAR* cur;
- HRESULT hr = E_INVALIDARG;
-
- TRACE("(%p, %s, %p)\n", iface, debugstr_w(pwszContainer), ppInstance);
-
- if (NULL == ppInstance || NULL == pwszContainer) {
- return E_INVALIDARG;
- }
-
- *ppInstance = NULL;
-
- tmp_len = strlenW(pwszContainer) + 1;
- orig_tmp = tmp = HeapAlloc(GetProcessHeap(), 0, tmp_len * sizeof(WCHAR));
- if (NULL == tmp) return E_FAIL;
- lstrcpynW(tmp, pwszContainer, tmp_len);
-
- /* special handling for an empty string and leaf container */
- if (!tmp[0] && list_empty(&pContainer->subContainers)) {
- hr = DXDiag_CreateDXDiagContainer(&IID_IDxDiagContainer, pContainer, This->pProv, (void **)ppInstance);
- if (SUCCEEDED(hr))
- TRACE("Succeeded in getting the container instance\n");
- goto out;
- }
-
- cur = strchrW(tmp, '.');
- while (NULL != cur) {
- *cur = '\0'; /* cut tmp string to '.' */
- if (!*(cur + 1)) break; /* Account for a lone terminating period, as in "cont1.cont2.". */
- TRACE("Trying to get parent container %s\n", debugstr_w(tmp));
- hr = IDxDiagContainerImpl_GetChildContainerInternal(pContainer, tmp, &pContainer);
- if (FAILED(hr))
- goto out;
- cur++; /* go after '.' (just replaced by \0) */
- tmp = cur;
- cur = strchrW(tmp, '.');
- }
-
- TRACE("Trying to get container %s\n", debugstr_w(tmp));
- hr = IDxDiagContainerImpl_GetChildContainerInternal(pContainer, tmp, &pContainer);
- if (SUCCEEDED(hr)) {
- hr = DXDiag_CreateDXDiagContainer(&IID_IDxDiagContainer, pContainer, This->pProv, (void **)ppInstance);
- if (SUCCEEDED(hr))
- TRACE("Succeeded in getting the container instance\n");
- }
-
-out:
- HeapFree(GetProcessHeap(), 0, orig_tmp);
- return hr;
-}
-
-static HRESULT WINAPI IDxDiagContainerImpl_GetNumberOfProps(IDxDiagContainer *iface,
- DWORD *pdwCount)
-{
- IDxDiagContainerImpl *This = impl_from_IDxDiagContainer(iface);
-
- TRACE("(%p)\n", iface);
- if (NULL == pdwCount) {
- return E_INVALIDARG;
- }
- *pdwCount = This->cont->nProperties;
- return S_OK;
-}
-
-static HRESULT WINAPI IDxDiagContainerImpl_EnumPropNames(IDxDiagContainer *iface, DWORD dwIndex,
- LPWSTR pwszPropName, DWORD cchPropName)
-{
- IDxDiagContainerImpl *This = impl_from_IDxDiagContainer(iface);
- IDxDiagContainerImpl_Property *p;
- DWORD i = 0;
-
- TRACE("(%p, %u, %p, %u)\n", iface, dwIndex, pwszPropName, cchPropName);
-
- if (NULL == pwszPropName || 0 == cchPropName) {
- return E_INVALIDARG;
- }
-
- LIST_FOR_EACH_ENTRY(p, &This->cont->properties, IDxDiagContainerImpl_Property, entry)
- {
- if (dwIndex == i) {
- TRACE("Found property name %s, copying string\n", debugstr_w(p->propName));
- lstrcpynW(pwszPropName, p->propName, cchPropName);
- return (cchPropName <= strlenW(p->propName)) ?
- DXDIAG_E_INSUFFICIENT_BUFFER : S_OK;
- }
- ++i;
- }
-
- TRACE("Failed to find property name at specified index\n");
- return E_INVALIDARG;
-}
-
-static HRESULT WINAPI IDxDiagContainerImpl_GetProp(IDxDiagContainer *iface, LPCWSTR pwszPropName,
- VARIANT *pvarProp)
-{
- IDxDiagContainerImpl *This = impl_from_IDxDiagContainer(iface);
- IDxDiagContainerImpl_Property *p;
-
- TRACE("(%p, %s, %p)\n", iface, debugstr_w(pwszPropName), pvarProp);
-
- if (NULL == pvarProp || NULL == pwszPropName) {
- return E_INVALIDARG;
- }
-
- LIST_FOR_EACH_ENTRY(p, &This->cont->properties, IDxDiagContainerImpl_Property, entry)
- {
- if (0 == lstrcmpW(p->propName, pwszPropName)) {
- VariantInit(pvarProp);
- return VariantCopy(pvarProp, &p->vProp);
- }
- }
-
- return E_INVALIDARG;
-}
-
-static const IDxDiagContainerVtbl DxDiagContainer_Vtbl =
-{
- IDxDiagContainerImpl_QueryInterface,
- IDxDiagContainerImpl_AddRef,
- IDxDiagContainerImpl_Release,
- IDxDiagContainerImpl_GetNumberOfChildContainers,
- IDxDiagContainerImpl_EnumChildContainerNames,
- IDxDiagContainerImpl_GetChildContainer,
- IDxDiagContainerImpl_GetNumberOfProps,
- IDxDiagContainerImpl_EnumPropNames,
- IDxDiagContainerImpl_GetProp
-};
-
-
-HRESULT DXDiag_CreateDXDiagContainer(REFIID riid, IDxDiagContainerImpl_Container *cont, IDxDiagProvider *pProv, LPVOID *ppobj) {
- IDxDiagContainerImpl* container;
-
- TRACE("(%s, %p)\n", debugstr_guid(riid), ppobj);
-
- container = HeapAlloc(GetProcessHeap(), 0, sizeof(IDxDiagContainerImpl));
- if (NULL == container) {
- *ppobj = NULL;
- return E_OUTOFMEMORY;
- }
- container->IDxDiagContainer_iface.lpVtbl = &DxDiagContainer_Vtbl;
- container->ref = 0; /* will be inited with QueryInterface */
- container->cont = cont;
- container->pProv = pProv;
- IDxDiagProvider_AddRef(pProv);
- return IDxDiagContainerImpl_QueryInterface(&container->IDxDiagContainer_iface, riid, ppobj);
-}