mirror of
https://github.com/reactos/wine.git
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331 lines
10 KiB
C
331 lines
10 KiB
C
/*
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* IDxDiagContainer Implementation
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*
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* Copyright 2004 Raphael Junqueira
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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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*/
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#include "config.h"
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#define COBJMACROS
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#include "dxdiag_private.h"
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#include "wine/debug.h"
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#include "wine/unicode.h"
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WINE_DEFAULT_DEBUG_CHANNEL(dxdiag);
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/* IDxDiagContainer IUnknown parts follow: */
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HRESULT WINAPI IDxDiagContainerImpl_QueryInterface(PDXDIAGCONTAINER iface, REFIID riid, LPVOID *ppobj)
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{
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IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
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if (!ppobj) return E_INVALIDARG;
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if (IsEqualGUID(riid, &IID_IUnknown)
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|| IsEqualGUID(riid, &IID_IDxDiagContainer)) {
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IUnknown_AddRef(iface);
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*ppobj = This;
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return S_OK;
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}
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WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
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*ppobj = NULL;
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return E_NOINTERFACE;
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}
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static ULONG WINAPI IDxDiagContainerImpl_AddRef(PDXDIAGCONTAINER iface) {
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IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
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ULONG refCount = InterlockedIncrement(&This->ref);
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TRACE("(%p)->(ref before=%u)\n", This, refCount - 1);
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DXDIAGN_LockModule();
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return refCount;
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}
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static ULONG WINAPI IDxDiagContainerImpl_Release(PDXDIAGCONTAINER iface) {
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IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
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ULONG refCount = InterlockedDecrement(&This->ref);
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TRACE("(%p)->(ref before=%u)\n", This, refCount + 1);
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if (!refCount) {
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HeapFree(GetProcessHeap(), 0, This);
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}
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DXDIAGN_UnlockModule();
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return refCount;
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}
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/* IDxDiagContainer Interface follow: */
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static HRESULT WINAPI IDxDiagContainerImpl_GetNumberOfChildContainers(PDXDIAGCONTAINER iface, DWORD* pdwCount) {
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IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
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TRACE("(%p)\n", iface);
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if (NULL == pdwCount) {
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return E_INVALIDARG;
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}
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*pdwCount = This->nSubContainers;
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return S_OK;
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}
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static HRESULT WINAPI IDxDiagContainerImpl_EnumChildContainerNames(PDXDIAGCONTAINER iface, DWORD dwIndex, LPWSTR pwszContainer, DWORD cchContainer) {
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IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
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IDxDiagContainerImpl_SubContainer* p = NULL;
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DWORD i = 0;
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TRACE("(%p, %u, %p, %u)\n", iface, dwIndex, pwszContainer, cchContainer);
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if (NULL == pwszContainer || 0 == cchContainer) {
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return E_INVALIDARG;
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}
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p = This->subContainers;
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while (NULL != p) {
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if (dwIndex == i) {
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TRACE("Found container name %s, copying string\n", debugstr_w(p->contName));
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lstrcpynW(pwszContainer, p->contName, cchContainer);
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return (cchContainer <= strlenW(p->contName)) ?
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DXDIAG_E_INSUFFICIENT_BUFFER : S_OK;
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}
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p = p->next;
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++i;
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}
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TRACE("Failed to find container name at specified index\n");
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*pwszContainer = '\0';
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return E_INVALIDARG;
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}
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static HRESULT IDxDiagContainerImpl_GetChildContainerInternal(PDXDIAGCONTAINER iface, LPCWSTR pwszContainer, IDxDiagContainer** ppInstance) {
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IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
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IDxDiagContainerImpl_SubContainer* p = NULL;
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p = This->subContainers;
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while (NULL != p) {
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if (0 == lstrcmpW(p->contName, pwszContainer)) {
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*ppInstance = p->pCont;
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return S_OK;
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}
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p = p->next;
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}
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return E_INVALIDARG;
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}
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static HRESULT WINAPI IDxDiagContainerImpl_GetChildContainer(PDXDIAGCONTAINER iface, LPCWSTR pwszContainer, IDxDiagContainer** ppInstance) {
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IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
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IDxDiagContainer* pContainer = (PDXDIAGCONTAINER)This;
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LPWSTR tmp, orig_tmp;
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INT tmp_len;
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WCHAR* cur;
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HRESULT hr = E_INVALIDARG;
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TRACE("(%p, %s, %p)\n", iface, debugstr_w(pwszContainer), ppInstance);
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if (NULL == ppInstance || NULL == pwszContainer) {
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return E_INVALIDARG;
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}
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*ppInstance = NULL;
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tmp_len = strlenW(pwszContainer) + 1;
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orig_tmp = tmp = HeapAlloc(GetProcessHeap(), 0, tmp_len * sizeof(WCHAR));
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if (NULL == tmp) return E_FAIL;
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lstrcpynW(tmp, pwszContainer, tmp_len);
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cur = strchrW(tmp, '.');
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while (NULL != cur) {
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*cur = '\0'; /* cut tmp string to '.' */
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if (!*(cur + 1)) break; /* Account for a lone terminating period, as in "cont1.cont2.". */
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TRACE("Trying to get parent container %s\n", debugstr_w(tmp));
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hr = IDxDiagContainerImpl_GetChildContainerInternal(pContainer, tmp, &pContainer);
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if (FAILED(hr) || NULL == pContainer)
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goto on_error;
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cur++; /* go after '.' (just replaced by \0) */
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tmp = cur;
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cur = strchrW(tmp, '.');
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}
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TRACE("Trying to get container %s\n", debugstr_w(tmp));
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hr = IDxDiagContainerImpl_GetChildContainerInternal(pContainer, tmp, ppInstance);
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if (SUCCEEDED(hr)) {
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TRACE("Succeeded in getting the container instance\n");
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IDxDiagContainerImpl_AddRef(*ppInstance);
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}
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on_error:
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HeapFree(GetProcessHeap(), 0, orig_tmp);
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return hr;
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}
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static HRESULT WINAPI IDxDiagContainerImpl_GetNumberOfProps(PDXDIAGCONTAINER iface, DWORD* pdwCount) {
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IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
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TRACE("(%p)\n", iface);
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if (NULL == pdwCount) {
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return E_INVALIDARG;
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}
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*pdwCount = This->nProperties;
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return S_OK;
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}
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static HRESULT WINAPI IDxDiagContainerImpl_EnumPropNames(PDXDIAGCONTAINER iface, DWORD dwIndex, LPWSTR pwszPropName, DWORD cchPropName) {
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IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
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IDxDiagContainerImpl_Property* p = NULL;
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DWORD i = 0;
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TRACE("(%p, %u, %p, %u)\n", iface, dwIndex, pwszPropName, cchPropName);
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if (NULL == pwszPropName || 0 == cchPropName) {
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return E_INVALIDARG;
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}
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p = This->properties;
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while (NULL != p) {
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if (dwIndex == i) {
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TRACE("Found property name %s, copying string\n", debugstr_w(p->vName));
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lstrcpynW(pwszPropName, p->vName, cchPropName);
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return (cchPropName <= strlenW(p->vName)) ?
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DXDIAG_E_INSUFFICIENT_BUFFER : S_OK;
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}
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p = p->next;
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++i;
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}
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TRACE("Failed to find property name at specified index\n");
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return E_INVALIDARG;
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}
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static HRESULT WINAPI IDxDiagContainerImpl_GetProp(PDXDIAGCONTAINER iface, LPCWSTR pwszPropName, VARIANT* pvarProp) {
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IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
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IDxDiagContainerImpl_Property* p = NULL;
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TRACE("(%p, %s, %p)\n", iface, debugstr_w(pwszPropName), pvarProp);
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if (NULL == pvarProp || NULL == pwszPropName) {
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return E_INVALIDARG;
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}
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p = This->properties;
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while (NULL != p) {
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if (0 == lstrcmpW(p->vName, pwszPropName)) {
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HRESULT hr = VariantClear(pvarProp);
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if (hr == DISP_E_ARRAYISLOCKED || hr == DISP_E_BADVARTYPE)
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VariantInit(pvarProp);
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return VariantCopy(pvarProp, &p->v);
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}
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p = p->next;
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}
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return E_INVALIDARG;
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}
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HRESULT WINAPI IDxDiagContainerImpl_AddProp(PDXDIAGCONTAINER iface, LPCWSTR pwszPropName, VARIANT* pVarProp) {
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IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
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IDxDiagContainerImpl_Property* p = NULL;
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IDxDiagContainerImpl_Property* pNew = NULL;
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TRACE("(%p, %s, %p)\n", iface, debugstr_w(pwszPropName), pVarProp);
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if (NULL == pVarProp || NULL == pwszPropName) {
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return E_INVALIDARG;
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}
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pNew = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDxDiagContainerImpl_Property));
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if (NULL == pNew) {
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return E_OUTOFMEMORY;
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}
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VariantInit(&pNew->v);
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VariantCopy(&pNew->v, pVarProp);
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pNew->vName = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, (lstrlenW(pwszPropName) + 1) * sizeof(WCHAR));
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lstrcpyW(pNew->vName, pwszPropName);
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pNew->next = NULL;
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p = This->properties;
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if (NULL == p) {
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This->properties = pNew;
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} else {
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while (NULL != p->next) {
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p = p->next;
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}
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p->next = pNew;
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}
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++This->nProperties;
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return S_OK;
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}
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HRESULT WINAPI IDxDiagContainerImpl_AddChildContainer(PDXDIAGCONTAINER iface, LPCWSTR pszContName, PDXDIAGCONTAINER pSubCont) {
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IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
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IDxDiagContainerImpl_SubContainer* p = NULL;
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IDxDiagContainerImpl_SubContainer* pNew = NULL;
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TRACE("(%p, %s, %p)\n", iface, debugstr_w(pszContName), pSubCont);
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if (NULL == pSubCont || NULL == pszContName) {
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return E_INVALIDARG;
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}
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pNew = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDxDiagContainerImpl_SubContainer));
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if (NULL == pNew) {
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return E_OUTOFMEMORY;
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}
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pNew->pCont = pSubCont;
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pNew->contName = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, (lstrlenW(pszContName) + 1) * sizeof(WCHAR));
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lstrcpyW(pNew->contName, pszContName);
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pNew->next = NULL;
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p = This->subContainers;
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if (NULL == p) {
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This->subContainers = pNew;
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} else {
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while (NULL != p->next) {
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p = p->next;
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}
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p->next = pNew;
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}
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++This->nSubContainers;
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return S_OK;
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}
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static const IDxDiagContainerVtbl DxDiagContainer_Vtbl =
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{
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IDxDiagContainerImpl_QueryInterface,
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IDxDiagContainerImpl_AddRef,
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IDxDiagContainerImpl_Release,
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IDxDiagContainerImpl_GetNumberOfChildContainers,
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IDxDiagContainerImpl_EnumChildContainerNames,
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IDxDiagContainerImpl_GetChildContainer,
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IDxDiagContainerImpl_GetNumberOfProps,
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IDxDiagContainerImpl_EnumPropNames,
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IDxDiagContainerImpl_GetProp
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};
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HRESULT DXDiag_CreateDXDiagContainer(REFIID riid, LPVOID *ppobj) {
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IDxDiagContainerImpl* container;
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TRACE("(%p, %p)\n", debugstr_guid(riid), ppobj);
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container = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDxDiagContainerImpl));
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if (NULL == container) {
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*ppobj = NULL;
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return E_OUTOFMEMORY;
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}
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container->lpVtbl = &DxDiagContainer_Vtbl;
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container->ref = 0; /* will be inited with QueryInterface */
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return IDxDiagContainerImpl_QueryInterface((PDXDIAGCONTAINER)container, riid, ppobj);
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}
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