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     TRACE("(%p) : AddRef from %ld\n", This, This->ref);
  48     return ++(This->ref);
  49 }
  50
  51 ULONG WINAPI IDxDiagContainerImpl_Release(PDXDIAGCONTAINER iface) {
  52     IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
  53     ULONG ref = --This->ref;
  54     TRACE("(%p) : ReleaseRef to %ld\n", This, This->ref);
  55     if (ref == 0) {
  56         HeapFree(GetProcessHeap(), 0, This);
  57     }
  58     return ref;
  59 }
  60
  61 /* IDxDiagContainer Interface follow: */
  62 HRESULT WINAPI IDxDiagContainerImpl_GetNumberOfChildContainers(PDXDIAGCONTAINER iface, DWORD* pdwCount) {
  63   IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
  64   TRACE("(%p)\n", iface);
  65   if (NULL == pdwCount) {
  66     return E_INVALIDARG;
  67   }
  68   *pdwCount = This->nSubContainers;
  69   return S_OK;
  70 }
  71
  72 HRESULT WINAPI IDxDiagContainerImpl_EnumChildContainerNames(PDXDIAGCONTAINER iface, DWORD dwIndex, LPWSTR pwszContainer, DWORD cchContainer) {
  73   IDxDiagContainerImpl_SubContainer* p = NULL;
  74   DWORD i = 0;
  75   IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
  76
  77   TRACE("(%p, %lu, %s, %lu)\n", iface, dwIndex, debugstr_w(pwszContainer), cchContainer);
  78
  79   if (NULL == pwszContainer) {
  80     return E_INVALIDARG;
  81   }
  82   if (256 > cchContainer) {
  83     return DXDIAG_E_INSUFFICIENT_BUFFER;
  84   }
  85
  86   p = This->subContainers;
  87   while (NULL != p) {
  88     if (dwIndex == i) {
  89       if (cchContainer <= strlenW(p->contName)) {
  90         return DXDIAG_E_INSUFFICIENT_BUFFER;
  91       }
  92       lstrcpynW(pwszContainer, p->contName, cchContainer);
  93       return S_OK;
  94     }
  95     p = p->next;
  96     ++i;
  97   }
  98   return E_INVALIDARG;
  99 }
 100
 101 HRESULT WINAPI IDxDiagContainerImpl_GetChildContainer(PDXDIAGCONTAINER iface, LPCWSTR pwszContainer, IDxDiagContainer** ppInstance) {
 102   IDxDiagContainerImpl_SubContainer* p = NULL;
 103   IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
 104
 105   FIXME("(%p, %s, %p)\n", iface, debugstr_w(pwszContainer), ppInstance);
 106
 107   if (NULL == ppInstance || NULL == pwszContainer) {
 108     return E_INVALIDARG;
 109   }
 110
 111   p = This->subContainers;
 112   while (NULL != p) {
 113     if (0 == lstrcmpW(p->contName, pwszContainer)) {
 114       IDxDiagContainerImpl_QueryInterface((PDXDIAGCONTAINER)p, &IID_IDxDiagContainer, (void**) ppInstance);
 115       return S_OK;
 116     }
 117     p = p->next;
 118   }
 119
 120   return E_INVALIDARG;
 121 }
 122
 123 HRESULT WINAPI IDxDiagContainerImpl_GetNumberOfProps(PDXDIAGCONTAINER iface, DWORD* pdwCount) {
 124   /* IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface; */
 125   FIXME("(%p, %p): stub\n", iface, pdwCount);
 126   return S_OK;
 127 }
 128
 129 HRESULT WINAPI IDxDiagContainerImpl_EnumPropNames(PDXDIAGCONTAINER iface, DWORD dwIndex, LPWSTR pwszPropName, DWORD cchPropName) {
 130   /* IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface; */
 131   FIXME("(%p, %lu, %s, %lu): stub\n", iface, dwIndex, debugstr_w(pwszPropName), cchPropName);
 132   return S_OK;
 133 }
 134
 135 HRESULT WINAPI IDxDiagContainerImpl_GetProp(PDXDIAGCONTAINER iface, LPCWSTR pwszPropName, VARIANT* pvarProp) {
 136   /* IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface; */
 137   FIXME("(%p, %s, %p): stub\n", iface, debugstr_w(pwszPropName), pvarProp);
 138   return S_OK;
 139 }
 140
 141
 142 IDxDiagContainerVtbl DxDiagContainer_Vtbl =
 143 {
 144     IDxDiagContainerImpl_QueryInterface,
 145     IDxDiagContainerImpl_AddRef,
 146     IDxDiagContainerImpl_Release,
 147     IDxDiagContainerImpl_GetNumberOfChildContainers,
 148     IDxDiagContainerImpl_EnumChildContainerNames,
 149     IDxDiagContainerImpl_GetChildContainer,
 150     IDxDiagContainerImpl_GetNumberOfProps,
 151     IDxDiagContainerImpl_EnumPropNames,
 152     IDxDiagContainerImpl_GetProp
 153 };
 154
 155
 156 HRESULT DXDiag_CreateDXDiagContainer(REFIID riid, LPVOID *ppobj) {
 157   IDxDiagContainerImpl* container;
 158
 159   TRACE("(%p, %p)\n", debugstr_guid(riid), ppobj);
 160
 161   container = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDxDiagContainerImpl));
 162   if (NULL == container) {
 163     *ppobj = NULL;
 164     return E_OUTOFMEMORY;
 165   }
 166   container->lpVtbl = &DxDiagContainer_Vtbl;
 167   container->ref = 0; /* will be inited with QueryInterface */
 168   return IDxDiagContainerImpl_QueryInterface((PDXDIAGCONTAINER)container, riid, ppobj);
 169 }