dlls/dxdiagn/container.c

   1 /*
   2  * IDxDiagContainer Implementation
   3  *
   4  * Copyright 2004 Raphael Junqueira
   5  *
   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.
  10  *
  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.
  15  *
  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  */
  21
  22 #include "config.h"
  23 #include "dxdiag_private.h"
  24 #include "wine/debug.h"
  25 #include "wine/unicode.h"
  26
  27 WINE_DEFAULT_DEBUG_CHANNEL(dxdiag);
  28
  29 /* IDxDiagContainer IUnknown parts follow: */
  30 HRESULT WINAPI IDxDiagContainerImpl_QueryInterface(PDXDIAGCONTAINER iface, REFIID riid, LPVOID *ppobj)
  31 {
  32     IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
  33
  34     if (IsEqualGUID(riid, &IID_IUnknown)
  35         || IsEqualGUID(riid, &IID_IDxDiagContainer)) {
  36         IDxDiagContainerImpl_AddRef(iface);
  37         *ppobj = This;
  38         return S_OK;
  39     }
  40
  41     WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
  42     return E_NOINTERFACE;
  43 }
  44
  45 ULONG WINAPI IDxDiagContainerImpl_AddRef(PDXDIAGCONTAINER iface) {
  46     IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
  47     ULONG refCount = InterlockedIncrement(&This->ref);
  48
  49     TRACE("(%p)->(ref before=%lu)\n", This, refCount - 1);
  50
  51     return refCount;
  52 }
  53
  54 ULONG WINAPI IDxDiagContainerImpl_Release(PDXDIAGCONTAINER iface) {
  55     IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
  56     ULONG refCount = InterlockedDecrement(&This->ref);
  57
  58     TRACE("(%p)->(ref before=%lu)\n", This, refCount + 1);
  59
  60     if (!refCount) {
  61         HeapFree(GetProcessHeap(), 0, This);
  62     }
  63     return refCount;
  64 }
  65
  66 /* IDxDiagContainer Interface follow: */
  67 HRESULT WINAPI IDxDiagContainerImpl_GetNumberOfChildContainers(PDXDIAGCONTAINER iface, DWORD* pdwCount) {
  68   IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
  69   TRACE("(%p)\n", iface);
  70   if (NULL == pdwCount) {
  71     return E_INVALIDARG;
  72   }
  73   *pdwCount = This->nSubContainers;
  74   return S_OK;
  75 }
  76
  77 HRESULT WINAPI IDxDiagContainerImpl_EnumChildContainerNames(PDXDIAGCONTAINER iface, DWORD dwIndex, LPWSTR pwszContainer, DWORD cchContainer) {
  78   IDxDiagContainerImpl_SubContainer* p = NULL;
  79   DWORD i = 0;
  80   IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
  81
  82   TRACE("(%p, %lu, %s, %lu)\n", iface, dwIndex, debugstr_w(pwszContainer), cchContainer);
  83
  84   if (NULL == pwszContainer) {
  85     return E_INVALIDARG;
  86   }
  87   if (256 > cchContainer) {
  88     return DXDIAG_E_INSUFFICIENT_BUFFER;
  89   }
  90
  91   p = This->subContainers;
  92   while (NULL != p) {
  93     if (dwIndex == i) {
  94       if (cchContainer <= strlenW(p->contName)) {
  95         return DXDIAG_E_INSUFFICIENT_BUFFER;
  96       }
  97       lstrcpynW(pwszContainer, p->contName, cchContainer);
  98       return S_OK;
  99     }
 100     p = p->next;
 101     ++i;
 102   }
 103   return E_INVALIDARG;
 104 }
 105
 106 HRESULT WINAPI IDxDiagContainerImpl_GetChildContainer(PDXDIAGCONTAINER iface, LPCWSTR pwszContainer, IDxDiagContainer** ppInstance) {
 107   IDxDiagContainerImpl_SubContainer* p = NULL;
 108   IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
 109
 110   FIXME("(%p, %s, %p)\n", iface, debugstr_w(pwszContainer), ppInstance);
 111
 112   if (NULL == ppInstance || NULL == pwszContainer) {
 113     return E_INVALIDARG;
 114   }
 115
 116   p = This->subContainers;
 117   while (NULL != p) {
 118     if (0 == lstrcmpW(p->contName, pwszContainer)) {
 119       IDxDiagContainerImpl_QueryInterface((PDXDIAGCONTAINER)p, &IID_IDxDiagContainer, (void**) ppInstance);
 120       return S_OK;
 121     }
 122     p = p->next;
 123   }
 124
 125   return E_INVALIDARG;
 126 }
 127
 128 HRESULT WINAPI IDxDiagContainerImpl_GetNumberOfProps(PDXDIAGCONTAINER iface, DWORD* pdwCount) {
 129   /* IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface; */
 130   FIXME("(%p, %p): stub\n", iface, pdwCount);
 131   return S_OK;
 132 }
 133
 134 HRESULT WINAPI IDxDiagContainerImpl_EnumPropNames(PDXDIAGCONTAINER iface, DWORD dwIndex, LPWSTR pwszPropName, DWORD cchPropName) {
 135   /* IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface; */
 136   FIXME("(%p, %lu, %s, %lu): stub\n", iface, dwIndex, debugstr_w(pwszPropName), cchPropName);
 137   return S_OK;
 138 }
 139
 140 HRESULT WINAPI IDxDiagContainerImpl_GetProp(PDXDIAGCONTAINER iface, LPCWSTR pwszPropName, VARIANT* pvarProp) {
 141   /* IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface; */
 142   FIXME("(%p, %s, %p): stub\n", iface, debugstr_w(pwszPropName), pvarProp);
 143   return S_OK;
 144 }
 145
 146
 147 IDxDiagContainerVtbl DxDiagContainer_Vtbl =
 148 {
 149     IDxDiagContainerImpl_QueryInterface,
 150     IDxDiagContainerImpl_AddRef,
 151     IDxDiagContainerImpl_Release,
 152     IDxDiagContainerImpl_GetNumberOfChildContainers,
 153     IDxDiagContainerImpl_EnumChildContainerNames,
 154     IDxDiagContainerImpl_GetChildContainer,
 155     IDxDiagContainerImpl_GetNumberOfProps,
 156     IDxDiagContainerImpl_EnumPropNames,
 157     IDxDiagContainerImpl_GetProp
 158 };
 159
 160
 161 HRESULT DXDiag_CreateDXDiagContainer(REFIID riid, LPVOID *ppobj) {
 162   IDxDiagContainerImpl* container;
 163
 164   TRACE("(%p, %p)\n", debugstr_guid(riid), ppobj);
 165
 166   container = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDxDiagContainerImpl));
 167   if (NULL == container) {
 168     *ppobj = NULL;
 169     return E_OUTOFMEMORY;
 170   }
 171   container->lpVtbl = &DxDiagContainer_Vtbl;
 172   container->ref = 0; /* will be inited with QueryInterface */
 173   return IDxDiagContainerImpl_QueryInterface((PDXDIAGCONTAINER)container, riid, ppobj);
 174 }