2 * IDxDiagContainer Implementation
4 * Copyright 2004 Raphael Junqueira
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
25 #include "dxdiag_private.h"
26 #include "wine/debug.h"
27 #include "wine/unicode.h"
29 WINE_DEFAULT_DEBUG_CHANNEL(dxdiag);
31 /* IDxDiagContainer IUnknown parts follow: */
32 HRESULT WINAPI IDxDiagContainerImpl_QueryInterface(PDXDIAGCONTAINER iface, REFIID riid, LPVOID *ppobj)
34 IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
36 if (!ppobj) return E_INVALIDARG;
38 if (IsEqualGUID(riid, &IID_IUnknown)
39 || IsEqualGUID(riid, &IID_IDxDiagContainer)) {
40 IUnknown_AddRef(iface);
45 WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
50 static ULONG WINAPI IDxDiagContainerImpl_AddRef(PDXDIAGCONTAINER iface) {
51 IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
52 ULONG refCount = InterlockedIncrement(&This->ref);
54 TRACE("(%p)->(ref before=%u)\n", This, refCount - 1);
61 static ULONG WINAPI IDxDiagContainerImpl_Release(PDXDIAGCONTAINER iface) {
62 IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
63 ULONG refCount = InterlockedDecrement(&This->ref);
65 TRACE("(%p)->(ref before=%u)\n", This, refCount + 1);
68 HeapFree(GetProcessHeap(), 0, This);
71 DXDIAGN_UnlockModule();
76 /* IDxDiagContainer Interface follow: */
77 static HRESULT WINAPI IDxDiagContainerImpl_GetNumberOfChildContainers(PDXDIAGCONTAINER iface, DWORD* pdwCount) {
78 IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
79 TRACE("(%p)\n", iface);
80 if (NULL == pdwCount) {
83 *pdwCount = This->nSubContainers;
87 static HRESULT WINAPI IDxDiagContainerImpl_EnumChildContainerNames(PDXDIAGCONTAINER iface, DWORD dwIndex, LPWSTR pwszContainer, DWORD cchContainer) {
88 IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
89 IDxDiagContainerImpl_SubContainer* p = NULL;
92 TRACE("(%p, %u, %p, %u)\n", iface, dwIndex, pwszContainer, cchContainer);
94 if (NULL == pwszContainer || 0 == cchContainer) {
98 p = This->subContainers;
101 TRACE("Found container name %s, copying string\n", debugstr_w(p->contName));
102 lstrcpynW(pwszContainer, p->contName, cchContainer);
103 return (cchContainer <= strlenW(p->contName)) ?
104 DXDIAG_E_INSUFFICIENT_BUFFER : S_OK;
110 TRACE("Failed to find container name at specified index\n");
111 *pwszContainer = '\0';
115 static HRESULT IDxDiagContainerImpl_GetChildContainerInternal(PDXDIAGCONTAINER iface, LPCWSTR pwszContainer, IDxDiagContainer** ppInstance) {
116 IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
117 IDxDiagContainerImpl_SubContainer* p = NULL;
119 p = This->subContainers;
121 if (0 == lstrcmpW(p->contName, pwszContainer)) {
122 *ppInstance = p->pCont;
130 static HRESULT WINAPI IDxDiagContainerImpl_GetChildContainer(PDXDIAGCONTAINER iface, LPCWSTR pwszContainer, IDxDiagContainer** ppInstance) {
131 IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
132 IDxDiagContainer* pContainer = (PDXDIAGCONTAINER)This;
133 LPWSTR tmp, orig_tmp;
136 HRESULT hr = E_INVALIDARG;
138 TRACE("(%p, %s, %p)\n", iface, debugstr_w(pwszContainer), ppInstance);
140 if (NULL == ppInstance || NULL == pwszContainer) {
146 tmp_len = strlenW(pwszContainer) + 1;
147 orig_tmp = tmp = HeapAlloc(GetProcessHeap(), 0, tmp_len * sizeof(WCHAR));
148 if (NULL == tmp) return E_FAIL;
149 lstrcpynW(tmp, pwszContainer, tmp_len);
151 cur = strchrW(tmp, '.');
152 while (NULL != cur) {
153 *cur = '\0'; /* cut tmp string to '.' */
154 if (!*(cur + 1)) break; /* Account for a lone terminating period, as in "cont1.cont2.". */
155 TRACE("Trying to get parent container %s\n", debugstr_w(tmp));
156 hr = IDxDiagContainerImpl_GetChildContainerInternal(pContainer, tmp, &pContainer);
157 if (FAILED(hr) || NULL == pContainer)
159 cur++; /* go after '.' (just replaced by \0) */
161 cur = strchrW(tmp, '.');
164 TRACE("Trying to get container %s\n", debugstr_w(tmp));
165 hr = IDxDiagContainerImpl_GetChildContainerInternal(pContainer, tmp, ppInstance);
167 TRACE("Succeeded in getting the container instance\n");
168 IDxDiagContainerImpl_AddRef(*ppInstance);
172 HeapFree(GetProcessHeap(), 0, orig_tmp);
176 static HRESULT WINAPI IDxDiagContainerImpl_GetNumberOfProps(PDXDIAGCONTAINER iface, DWORD* pdwCount) {
177 IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
178 TRACE("(%p)\n", iface);
179 if (NULL == pdwCount) {
182 *pdwCount = This->nProperties;
186 static HRESULT WINAPI IDxDiagContainerImpl_EnumPropNames(PDXDIAGCONTAINER iface, DWORD dwIndex, LPWSTR pwszPropName, DWORD cchPropName) {
187 IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
188 IDxDiagContainerImpl_Property* p = NULL;
191 TRACE("(%p, %u, %p, %u)\n", iface, dwIndex, pwszPropName, cchPropName);
193 if (NULL == pwszPropName || 0 == cchPropName) {
197 p = This->properties;
200 TRACE("Found property name %s, copying string\n", debugstr_w(p->vName));
201 lstrcpynW(pwszPropName, p->vName, cchPropName);
202 return (cchPropName <= strlenW(p->vName)) ?
203 DXDIAG_E_INSUFFICIENT_BUFFER : S_OK;
208 TRACE("Failed to find property name at specified index\n");
212 static HRESULT WINAPI IDxDiagContainerImpl_GetProp(PDXDIAGCONTAINER iface, LPCWSTR pwszPropName, VARIANT* pvarProp) {
213 IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
214 IDxDiagContainerImpl_Property* p = NULL;
216 TRACE("(%p, %s, %p)\n", iface, debugstr_w(pwszPropName), pvarProp);
218 if (NULL == pvarProp || NULL == pwszPropName) {
222 p = This->properties;
224 if (0 == lstrcmpW(p->vName, pwszPropName)) {
225 HRESULT hr = VariantClear(pvarProp);
226 if (hr == DISP_E_ARRAYISLOCKED || hr == DISP_E_BADVARTYPE)
227 VariantInit(pvarProp);
229 return VariantCopy(pvarProp, &p->v);
236 HRESULT WINAPI IDxDiagContainerImpl_AddProp(PDXDIAGCONTAINER iface, LPCWSTR pwszPropName, VARIANT* pVarProp) {
237 IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
238 IDxDiagContainerImpl_Property* p = NULL;
239 IDxDiagContainerImpl_Property* pNew = NULL;
241 TRACE("(%p, %s, %p)\n", iface, debugstr_w(pwszPropName), pVarProp);
243 if (NULL == pVarProp || NULL == pwszPropName) {
247 pNew = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDxDiagContainerImpl_Property));
249 return E_OUTOFMEMORY;
251 VariantInit(&pNew->v);
252 VariantCopy(&pNew->v, pVarProp);
253 pNew->vName = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, (lstrlenW(pwszPropName) + 1) * sizeof(WCHAR));
254 lstrcpyW(pNew->vName, pwszPropName);
257 p = This->properties;
259 This->properties = pNew;
261 while (NULL != p->next) {
270 HRESULT WINAPI IDxDiagContainerImpl_AddChildContainer(PDXDIAGCONTAINER iface, LPCWSTR pszContName, PDXDIAGCONTAINER pSubCont) {
271 IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
272 IDxDiagContainerImpl_SubContainer* p = NULL;
273 IDxDiagContainerImpl_SubContainer* pNew = NULL;
275 TRACE("(%p, %s, %p)\n", iface, debugstr_w(pszContName), pSubCont);
277 if (NULL == pSubCont || NULL == pszContName) {
281 pNew = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDxDiagContainerImpl_SubContainer));
283 return E_OUTOFMEMORY;
285 pNew->pCont = pSubCont;
286 pNew->contName = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, (lstrlenW(pszContName) + 1) * sizeof(WCHAR));
287 lstrcpyW(pNew->contName, pszContName);
290 p = This->subContainers;
292 This->subContainers = pNew;
294 while (NULL != p->next) {
299 ++This->nSubContainers;
303 static const IDxDiagContainerVtbl DxDiagContainer_Vtbl =
305 IDxDiagContainerImpl_QueryInterface,
306 IDxDiagContainerImpl_AddRef,
307 IDxDiagContainerImpl_Release,
308 IDxDiagContainerImpl_GetNumberOfChildContainers,
309 IDxDiagContainerImpl_EnumChildContainerNames,
310 IDxDiagContainerImpl_GetChildContainer,
311 IDxDiagContainerImpl_GetNumberOfProps,
312 IDxDiagContainerImpl_EnumPropNames,
313 IDxDiagContainerImpl_GetProp
317 HRESULT DXDiag_CreateDXDiagContainer(REFIID riid, LPVOID *ppobj) {
318 IDxDiagContainerImpl* container;
320 TRACE("(%p, %p)\n", debugstr_guid(riid), ppobj);
322 container = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDxDiagContainerImpl));
323 if (NULL == container) {
325 return E_OUTOFMEMORY;
327 container->lpVtbl = &DxDiagContainer_Vtbl;
328 container->ref = 0; /* will be inited with QueryInterface */
329 return IDxDiagContainerImpl_QueryInterface((PDXDIAGCONTAINER)container, riid, ppobj);