Wine Cross Reference
wine/dlls/hlink/browse_ctx.c

   /*
    * Implementation of hyperlinking (hlink.dll)
    *
    * Copyright 2005 Aric Stewart for CodeWeavers
    *
    * This library is free software; you can redistribute it and/or
    * modify it under the terms of the GNU Lesser General Public
    * License as published by the Free Software Foundation; either
    * version 2.1 of the License, or (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
   */
  
  #include "hlink_private.h"
  
  #include "wine/debug.h"
  
  WINE_DEFAULT_DEBUG_CHANNEL(hlink);
  
  static const IHlinkBrowseContextVtbl hlvt;
  
  typedef struct
  {
      const IHlinkBrowseContextVtbl    *lpVtbl;
      LONG        ref;
      HLBWINFO*   BrowseWindowInfo;
      IHlink*     CurrentPage;
  } HlinkBCImpl;
  
  
  HRESULT WINAPI HLinkBrowseContext_Constructor(IUnknown *pUnkOuter, REFIID riid,
          LPVOID *ppv)
  {
      HlinkBCImpl * hl;
  
      TRACE("unkOut=%p riid=%s\n", pUnkOuter, debugstr_guid(riid));
      *ppv = NULL;
  
      if (pUnkOuter)
          return CLASS_E_NOAGGREGATION;
  
      hl = heap_alloc_zero(sizeof(HlinkBCImpl));
      if (!hl)
          return E_OUTOFMEMORY;
  
      hl->ref = 1;
      hl->lpVtbl = &hlvt;
  
      *ppv = hl;
      return S_OK;
  }
  
  static HRESULT WINAPI IHlinkBC_fnQueryInterface( IHlinkBrowseContext *iface,
          REFIID riid, LPVOID* ppvObj)
  {
      HlinkBCImpl  *This = (HlinkBCImpl*)iface;
      TRACE ("(%p)->(%s,%p)\n", This, debugstr_guid (riid), ppvObj);
  
      if (IsEqualIID(riid, &IID_IUnknown) ||
          IsEqualIID(riid, &IID_IHlinkBrowseContext))
          *ppvObj = This;
  
      if (*ppvObj)
      {
          IUnknown_AddRef((IUnknown*)(*ppvObj));
          return S_OK;
      }
      return E_NOINTERFACE;
  }
  
  static ULONG WINAPI IHlinkBC_fnAddRef (IHlinkBrowseContext* iface)
  {
      HlinkBCImpl  *This = (HlinkBCImpl*)iface;
      ULONG refCount = InterlockedIncrement(&This->ref);
  
      TRACE("(%p)->(count=%u)\n", This, refCount - 1);
  
      return refCount;
  }
  
  static ULONG WINAPI IHlinkBC_fnRelease (IHlinkBrowseContext* iface)
  {
      HlinkBCImpl  *This = (HlinkBCImpl*)iface;
      ULONG refCount = InterlockedDecrement(&This->ref);
  
      TRACE("(%p)->(count=%u)\n", This, refCount + 1);
      if (refCount)
          return refCount;
  
      TRACE("-- destroying IHlinkBrowseContext (%p)\n", This);
      heap_free(This->BrowseWindowInfo);
      if (This->CurrentPage)
         IHlink_Release(This->CurrentPage);
     heap_free(This);
     return 0;
 }
 
 static HRESULT WINAPI IHlinkBC_Register(IHlinkBrowseContext* iface,
         DWORD dwReserved, IUnknown *piunk, IMoniker *pimk, DWORD *pdwRegister)
 {
     static const WCHAR szIdent[] = {'W','I','N','E','H','L','I','N','K',0};
     HlinkBCImpl  *This = (HlinkBCImpl*)iface;
     IMoniker *mon;
     IMoniker *composite;
     IRunningObjectTable *ROT;
 
     FIXME("(%p)->(%i %p %p %p)\n", This, dwReserved, piunk, pimk, pdwRegister);
 
     CreateItemMoniker(NULL, szIdent, &mon);
     CreateGenericComposite(mon, pimk, &composite);
 
     GetRunningObjectTable(0, &ROT);
     IRunningObjectTable_Register(ROT, 0, piunk, composite, pdwRegister);
 
     IRunningObjectTable_Release(ROT);
     IMoniker_Release(composite);
     IMoniker_Release(mon);
 
     return S_OK;
 }
 
 static HRESULT WINAPI IHlinkBC_GetObject(IHlinkBrowseContext* face,
         IMoniker *pimk, BOOL fBindifRootRegistered, IUnknown **ppiunk)
 {
     FIXME("\n");
     return E_NOTIMPL;
 }
 
 static HRESULT WINAPI IHlinkBC_Revoke(IHlinkBrowseContext* iface,
         DWORD dwRegister)
 {
     HRESULT r = S_OK;
     IRunningObjectTable *ROT;
     HlinkBCImpl  *This = (HlinkBCImpl*)iface;
 
     FIXME("(%p)->(%i)\n", This, dwRegister);
 
     GetRunningObjectTable(0, &ROT);
     r = IRunningObjectTable_Revoke(ROT, dwRegister);
     IRunningObjectTable_Release(ROT);
 
     return r;
 }
 
 static HRESULT WINAPI IHlinkBC_SetBrowseWindowInfo(IHlinkBrowseContext* iface,
         HLBWINFO *phlbwi)
 {
     HlinkBCImpl  *This = (HlinkBCImpl*)iface;
     TRACE("(%p)->(%p)\n", This, phlbwi);
 
     heap_free(This->BrowseWindowInfo);
     This->BrowseWindowInfo = heap_alloc(phlbwi->cbSize);
     memcpy(This->BrowseWindowInfo, phlbwi, phlbwi->cbSize);
 
     return S_OK;
 }
 
 static HRESULT WINAPI IHlinkBC_GetBrowseWindowInfo(IHlinkBrowseContext* iface,
         HLBWINFO *phlbwi)
 {
     FIXME("\n");
     return E_NOTIMPL;
 }
 
 static HRESULT WINAPI IHlinkBC_SetInitialHlink(IHlinkBrowseContext* iface,
         IMoniker *pimkTarget, LPCWSTR pwzLocation, LPCWSTR pwzFriendlyName)
 {
     HlinkBCImpl  *This = (HlinkBCImpl*)iface;
 
     FIXME("(%p)->(%p %s %s)\n", This, pimkTarget,
             debugstr_w(pwzLocation), debugstr_w(pwzFriendlyName));
 
     if (This->CurrentPage)
         IHlink_Release(This->CurrentPage);
 
     HlinkCreateFromMoniker(pimkTarget, pwzLocation, pwzFriendlyName, NULL,
             0, NULL, &IID_IHlink, (LPVOID*) &This->CurrentPage);
 
     return S_OK;
 }
 
 static HRESULT WINAPI IHlinkBC_OnNavigateHlink(IHlinkBrowseContext *iface,
         DWORD grfHLNF, IMoniker* pmkTarget, LPCWSTR pwzLocation, LPCWSTR
         pwzFriendlyName, ULONG *puHLID)
 {
     HlinkBCImpl  *This = (HlinkBCImpl*)iface;
 
     FIXME("(%p)->(%i %p %s %s %p)\n", This, grfHLNF, pmkTarget,
             debugstr_w(pwzLocation), debugstr_w(pwzFriendlyName), puHLID);
 
     return S_OK;
 }
 
 static HRESULT WINAPI IHlinkBC_UpdateHlink(IHlinkBrowseContext* iface,
         ULONG uHLID, IMoniker* pimkTarget, LPCWSTR pwzLocation,
         LPCWSTR pwzFriendlyName)
 {
     FIXME("\n");
     return E_NOTIMPL;
 }
 
 static HRESULT WINAPI IHlinkBC_EnumNavigationStack( IHlinkBrowseContext *iface,
         DWORD dwReserved, DWORD grfHLFNAMEF, IEnumHLITEM** ppienumhlitem)
 {
     FIXME("\n");
     return E_NOTIMPL;
 }
 
 static HRESULT WINAPI IHlinkBC_QueryHlink( IHlinkBrowseContext* iface,
         DWORD grfHLONG, ULONG uHLID)
 {
     FIXME("\n");
     return E_NOTIMPL;
 }
 
 static HRESULT WINAPI IHlinkBC_GetHlink( IHlinkBrowseContext* iface,
         ULONG uHLID, IHlink** ppihl)
 {
     FIXME("\n");
     return E_NOTIMPL;
 }
 
 static HRESULT WINAPI IHlinkBC_SetCurrentHlink( IHlinkBrowseContext* iface,
         ULONG uHLID)
 {
     FIXME("\n");
     return E_NOTIMPL;
 }
 
 static HRESULT WINAPI IHlinkBC_Clone( IHlinkBrowseContext* iface,
         IUnknown* piunkOuter, REFIID riid, IUnknown** ppiunkOjb)
 {
     FIXME("\n");
     return E_NOTIMPL;
 }
 
 static HRESULT WINAPI IHlinkBC_Close(IHlinkBrowseContext* iface,
         DWORD reserverd)
 {
     FIXME("\n");
     return E_NOTIMPL;
 }
 
 static const IHlinkBrowseContextVtbl hlvt =
 {
     IHlinkBC_fnQueryInterface,
     IHlinkBC_fnAddRef,
     IHlinkBC_fnRelease,
     IHlinkBC_Register,
     IHlinkBC_GetObject,
     IHlinkBC_Revoke,
     IHlinkBC_SetBrowseWindowInfo,
     IHlinkBC_GetBrowseWindowInfo,
     IHlinkBC_SetInitialHlink,
     IHlinkBC_OnNavigateHlink,
     IHlinkBC_UpdateHlink,
     IHlinkBC_EnumNavigationStack,
     IHlinkBC_QueryHlink,
     IHlinkBC_GetHlink,
     IHlinkBC_SetCurrentHlink,
     IHlinkBC_Clone,
     IHlinkBC_Close
 };