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 static inline IDxDiagContainerImpl *impl_from_IDxDiagContainer(IDxDiagContainer *iface)
33 return CONTAINING_RECORD(iface, IDxDiagContainerImpl, IDxDiagContainer_iface);
36 /* IDxDiagContainer IUnknown parts follow: */
37 static HRESULT WINAPI IDxDiagContainerImpl_QueryInterface(IDxDiagContainer *iface, REFIID riid,
40 IDxDiagContainerImpl *This = impl_from_IDxDiagContainer(iface);
42 if (!ppobj) return E_INVALIDARG;
44 if (IsEqualGUID(riid, &IID_IUnknown)
45 || IsEqualGUID(riid, &IID_IDxDiagContainer)) {
46 IUnknown_AddRef(iface);
51 WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
56 static ULONG WINAPI IDxDiagContainerImpl_AddRef(IDxDiagContainer *iface)
58 IDxDiagContainerImpl *This = impl_from_IDxDiagContainer(iface);
59 ULONG refCount = InterlockedIncrement(&This->ref);
61 TRACE("(%p)->(ref before=%u)\n", This, refCount - 1);
68 static ULONG WINAPI IDxDiagContainerImpl_Release(IDxDiagContainer *iface)
70 IDxDiagContainerImpl *This = impl_from_IDxDiagContainer(iface);
71 ULONG refCount = InterlockedDecrement(&This->ref);
73 TRACE("(%p)->(ref before=%u)\n", This, refCount + 1);
76 IDxDiagProvider_Release(This->pProv);
77 HeapFree(GetProcessHeap(), 0, This);
80 DXDIAGN_UnlockModule();
85 /* IDxDiagContainer Interface follow: */
86 static HRESULT WINAPI IDxDiagContainerImpl_GetNumberOfChildContainers(IDxDiagContainer *iface,
89 IDxDiagContainerImpl *This = impl_from_IDxDiagContainer(iface);
91 TRACE("(%p)\n", iface);
92 if (NULL == pdwCount) {
95 *pdwCount = This->cont->nSubContainers;
99 static HRESULT WINAPI IDxDiagContainerImpl_EnumChildContainerNames(IDxDiagContainer *iface,
100 DWORD dwIndex, LPWSTR pwszContainer, DWORD cchContainer)
102 IDxDiagContainerImpl *This = impl_from_IDxDiagContainer(iface);
103 IDxDiagContainerImpl_Container *p;
106 TRACE("(%p, %u, %p, %u)\n", iface, dwIndex, pwszContainer, cchContainer);
108 if (NULL == pwszContainer || 0 == cchContainer) {
112 LIST_FOR_EACH_ENTRY(p, &This->cont->subContainers, IDxDiagContainerImpl_Container, entry)
115 TRACE("Found container name %s, copying string\n", debugstr_w(p->contName));
116 lstrcpynW(pwszContainer, p->contName, cchContainer);
117 return (cchContainer <= strlenW(p->contName)) ?
118 DXDIAG_E_INSUFFICIENT_BUFFER : S_OK;
123 TRACE("Failed to find container name at specified index\n");
124 *pwszContainer = '\0';
128 static HRESULT IDxDiagContainerImpl_GetChildContainerInternal(IDxDiagContainerImpl_Container *cont, LPCWSTR pwszContainer, IDxDiagContainerImpl_Container **subcont) {
129 IDxDiagContainerImpl_Container *p;
131 LIST_FOR_EACH_ENTRY(p, &cont->subContainers, IDxDiagContainerImpl_Container, entry)
133 if (0 == lstrcmpW(p->contName, pwszContainer)) {
142 static HRESULT WINAPI IDxDiagContainerImpl_GetChildContainer(IDxDiagContainer *iface,
143 LPCWSTR pwszContainer, IDxDiagContainer **ppInstance)
145 IDxDiagContainerImpl *This = impl_from_IDxDiagContainer(iface);
146 IDxDiagContainerImpl_Container *pContainer = This->cont;
147 LPWSTR tmp, orig_tmp;
150 HRESULT hr = E_INVALIDARG;
152 TRACE("(%p, %s, %p)\n", iface, debugstr_w(pwszContainer), ppInstance);
154 if (NULL == ppInstance || NULL == pwszContainer) {
160 tmp_len = strlenW(pwszContainer) + 1;
161 orig_tmp = tmp = HeapAlloc(GetProcessHeap(), 0, tmp_len * sizeof(WCHAR));
162 if (NULL == tmp) return E_FAIL;
163 lstrcpynW(tmp, pwszContainer, tmp_len);
165 cur = strchrW(tmp, '.');
166 while (NULL != cur) {
167 *cur = '\0'; /* cut tmp string to '.' */
168 if (!*(cur + 1)) break; /* Account for a lone terminating period, as in "cont1.cont2.". */
169 TRACE("Trying to get parent container %s\n", debugstr_w(tmp));
170 hr = IDxDiagContainerImpl_GetChildContainerInternal(pContainer, tmp, &pContainer);
173 cur++; /* go after '.' (just replaced by \0) */
175 cur = strchrW(tmp, '.');
178 TRACE("Trying to get container %s\n", debugstr_w(tmp));
179 hr = IDxDiagContainerImpl_GetChildContainerInternal(pContainer, tmp, &pContainer);
181 hr = DXDiag_CreateDXDiagContainer(&IID_IDxDiagContainer, pContainer, This->pProv, (void **)ppInstance);
183 TRACE("Succeeded in getting the container instance\n");
187 HeapFree(GetProcessHeap(), 0, orig_tmp);
191 static HRESULT WINAPI IDxDiagContainerImpl_GetNumberOfProps(IDxDiagContainer *iface,
194 IDxDiagContainerImpl *This = impl_from_IDxDiagContainer(iface);
196 TRACE("(%p)\n", iface);
197 if (NULL == pdwCount) {
200 *pdwCount = This->cont->nProperties;
204 static HRESULT WINAPI IDxDiagContainerImpl_EnumPropNames(IDxDiagContainer *iface, DWORD dwIndex,
205 LPWSTR pwszPropName, DWORD cchPropName)
207 IDxDiagContainerImpl *This = impl_from_IDxDiagContainer(iface);
208 IDxDiagContainerImpl_Property *p;
211 TRACE("(%p, %u, %p, %u)\n", iface, dwIndex, pwszPropName, cchPropName);
213 if (NULL == pwszPropName || 0 == cchPropName) {
217 LIST_FOR_EACH_ENTRY(p, &This->cont->properties, IDxDiagContainerImpl_Property, entry)
220 TRACE("Found property name %s, copying string\n", debugstr_w(p->propName));
221 lstrcpynW(pwszPropName, p->propName, cchPropName);
222 return (cchPropName <= strlenW(p->propName)) ?
223 DXDIAG_E_INSUFFICIENT_BUFFER : S_OK;
228 TRACE("Failed to find property name at specified index\n");
232 static HRESULT WINAPI IDxDiagContainerImpl_GetProp(IDxDiagContainer *iface, LPCWSTR pwszPropName,
235 IDxDiagContainerImpl *This = impl_from_IDxDiagContainer(iface);
236 IDxDiagContainerImpl_Property *p;
238 TRACE("(%p, %s, %p)\n", iface, debugstr_w(pwszPropName), pvarProp);
240 if (NULL == pvarProp || NULL == pwszPropName) {
244 LIST_FOR_EACH_ENTRY(p, &This->cont->properties, IDxDiagContainerImpl_Property, entry)
246 if (0 == lstrcmpW(p->propName, pwszPropName)) {
247 VariantInit(pvarProp);
248 return VariantCopy(pvarProp, &p->vProp);
255 static const IDxDiagContainerVtbl DxDiagContainer_Vtbl =
257 IDxDiagContainerImpl_QueryInterface,
258 IDxDiagContainerImpl_AddRef,
259 IDxDiagContainerImpl_Release,
260 IDxDiagContainerImpl_GetNumberOfChildContainers,
261 IDxDiagContainerImpl_EnumChildContainerNames,
262 IDxDiagContainerImpl_GetChildContainer,
263 IDxDiagContainerImpl_GetNumberOfProps,
264 IDxDiagContainerImpl_EnumPropNames,
265 IDxDiagContainerImpl_GetProp
269 HRESULT DXDiag_CreateDXDiagContainer(REFIID riid, IDxDiagContainerImpl_Container *cont, IDxDiagProvider *pProv, LPVOID *ppobj) {
270 IDxDiagContainerImpl* container;
272 TRACE("(%p, %p)\n", debugstr_guid(riid), ppobj);
274 container = HeapAlloc(GetProcessHeap(), 0, sizeof(IDxDiagContainerImpl));
275 if (NULL == container) {
277 return E_OUTOFMEMORY;
279 container->IDxDiagContainer_iface.lpVtbl = &DxDiagContainer_Vtbl;
280 container->ref = 0; /* will be inited with QueryInterface */
281 container->cont = cont;
282 container->pProv = pProv;
283 IDxDiagProvider_AddRef(pProv);
284 return IDxDiagContainerImpl_QueryInterface(&container->IDxDiagContainer_iface, riid, ppobj);