dlls/hlink/browse_ctx.c

   1 /*
   2  * Implementation of hyperlinking (hlink.dll)
   3  *
   4  * Copyright 2005 Aric Stewart for CodeWeavers
   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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <stdarg.h>
  22
  23 #define COBJMACROS
  24
  25 #include "winerror.h"
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winuser.h"
  29 #include "ole2.h"
  30 #include "unknwn.h"
  31 #include "objidl.h"
  32
  33 #include "wine/debug.h"
  34 #include "hlink.h"
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(hlink);
  37
  38 static const IHlinkBrowseContextVtbl hlvt;
  39
  40 typedef struct
  41 {
  42     const IHlinkBrowseContextVtbl    *lpVtbl;
  43     LONG        ref;
  44     HLBWINFO*   BrowseWindowInfo;
  45     IHlink*     CurrentPage;
  46 } HlinkBCImpl;
  47
  48
  49 HRESULT WINAPI HLinkBrowseContext_Constructor(IUnknown *pUnkOuter, REFIID riid,
  50         LPVOID *ppv)
  51 {
  52     HlinkBCImpl * hl;
  53
  54     TRACE("unkOut=%p riid=%s\n", pUnkOuter, debugstr_guid(riid));
  55     *ppv = NULL;
  56
  57     if (pUnkOuter)
  58         return CLASS_E_NOAGGREGATION;
  59
  60     hl = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(HlinkBCImpl));
  61     if (!hl)
  62         return E_OUTOFMEMORY;
  63
  64     hl->ref = 1;
  65     hl->lpVtbl = &hlvt;
  66
  67     *ppv = hl;
  68     return S_OK;
  69 }
  70
  71 static HRESULT WINAPI IHlinkBC_fnQueryInterface( IHlinkBrowseContext *iface,
  72         REFIID riid, LPVOID* ppvObj)
  73 {
  74     HlinkBCImpl  *This = (HlinkBCImpl*)iface;
  75     TRACE ("(%p)->(%s,%p)\n", This, debugstr_guid (riid), ppvObj);
  76
  77     if (IsEqualIID(riid, &IID_IUnknown) ||
  78         IsEqualIID(riid, &IID_IHlinkBrowseContext))
  79         *ppvObj = This;
  80
  81     if (*ppvObj)
  82     {
  83         IUnknown_AddRef((IUnknown*)(*ppvObj));
  84         return S_OK;
  85     }
  86     return E_NOINTERFACE;
  87 }
  88
  89 static ULONG WINAPI IHlinkBC_fnAddRef (IHlinkBrowseContext* iface)
  90 {
  91     HlinkBCImpl  *This = (HlinkBCImpl*)iface;
  92     ULONG refCount = InterlockedIncrement(&This->ref);
  93
  94     TRACE("(%p)->(count=%u)\n", This, refCount - 1);
  95
  96     return refCount;
  97 }
  98
  99 static ULONG WINAPI IHlinkBC_fnRelease (IHlinkBrowseContext* iface)
 100 {
 101     HlinkBCImpl  *This = (HlinkBCImpl*)iface;
 102     ULONG refCount = InterlockedDecrement(&This->ref);
 103
 104     TRACE("(%p)->(count=%u)\n", This, refCount + 1);
 105     if (refCount)
 106         return refCount;
 107
 108     TRACE("-- destroying IHlinkBrowseContext (%p)\n", This);
 109     HeapFree(GetProcessHeap(), 0, This->BrowseWindowInfo);
 110     if (This->CurrentPage)
 111         IHlink_Release(This->CurrentPage);
 112     HeapFree(GetProcessHeap(), 0, This);
 113     return 0;
 114 }
 115
 116 static HRESULT WINAPI IHlinkBC_Register(IHlinkBrowseContext* iface,
 117         DWORD dwReserved, IUnknown *piunk, IMoniker *pimk, DWORD *pdwRegister)
 118 {
 119     static const WCHAR szIdent[] = {'W','I','N','E','H','L','I','N','K',0};
 120     HlinkBCImpl  *This = (HlinkBCImpl*)iface;
 121     IMoniker *mon;
 122     IMoniker *composite;
 123     IRunningObjectTable *ROT;
 124
 125     FIXME("(%p)->(%i %p %p %p)\n", This, dwReserved, piunk, pimk, pdwRegister);
 126
 127     CreateItemMoniker(NULL, szIdent, &mon);
 128     CreateGenericComposite(mon, pimk, &composite);
 129
 130     GetRunningObjectTable(0, &ROT);
 131     IRunningObjectTable_Register(ROT, 0, piunk, composite, pdwRegister);
 132
 133     IRunningObjectTable_Release(ROT);
 134     IMoniker_Release(composite);
 135     IMoniker_Release(mon);
 136
 137     return S_OK;
 138 }
 139
 140 static HRESULT WINAPI IHlinkBC_GetObject(IHlinkBrowseContext* face,
 141         IMoniker *pimk, BOOL fBindifRootRegistered, IUnknown **ppiunk)
 142 {
 143     FIXME("\n");
 144     return E_NOTIMPL;
 145 }
 146
 147 static HRESULT WINAPI IHlinkBC_Revoke(IHlinkBrowseContext* iface,
 148         DWORD dwRegister)
 149 {
 150     HRESULT r = S_OK;
 151     IRunningObjectTable *ROT;
 152     HlinkBCImpl  *This = (HlinkBCImpl*)iface;
 153
 154     FIXME("(%p)->(%i)\n", This, dwRegister);
 155
 156     GetRunningObjectTable(0, &ROT);
 157     r = IRunningObjectTable_Revoke(ROT, dwRegister);
 158     IRunningObjectTable_Release(ROT);
 159
 160     return r;
 161 }
 162
 163 static HRESULT WINAPI IHlinkBC_SetBrowseWindowInfo(IHlinkBrowseContext* iface,
 164         HLBWINFO *phlbwi)
 165 {
 166     HlinkBCImpl  *This = (HlinkBCImpl*)iface;
 167     TRACE("(%p)->(%p)\n", This, phlbwi);
 168
 169     HeapFree(GetProcessHeap(), 0, This->BrowseWindowInfo);
 170     This->BrowseWindowInfo = HeapAlloc(GetProcessHeap(), 0, phlbwi->cbSize);
 171     memcpy(This->BrowseWindowInfo, phlbwi, phlbwi->cbSize);
 172
 173     return S_OK;
 174 }
 175
 176 static HRESULT WINAPI IHlinkBC_GetBrowseWindowInfo(IHlinkBrowseContext* iface,
 177         HLBWINFO *phlbwi)
 178 {
 179     FIXME("\n");
 180     return E_NOTIMPL;
 181 }
 182
 183 static HRESULT WINAPI IHlinkBC_SetInitialHlink(IHlinkBrowseContext* iface,
 184         IMoniker *pimkTarget, LPCWSTR pwzLocation, LPCWSTR pwzFriendlyName)
 185 {
 186     HlinkBCImpl  *This = (HlinkBCImpl*)iface;
 187
 188     FIXME("(%p)->(%p %s %s)\n", This, pimkTarget,
 189             debugstr_w(pwzLocation), debugstr_w(pwzFriendlyName));
 190
 191     if (This->CurrentPage)
 192         IHlink_Release(This->CurrentPage);
 193
 194     HlinkCreateFromMoniker(pimkTarget, pwzLocation, pwzFriendlyName, NULL,
 195             0, NULL, &IID_IHlink, (LPVOID*) &This->CurrentPage);
 196
 197     return S_OK;
 198 }
 199
 200 static HRESULT WINAPI IHlinkBC_OnNavigateHlink(IHlinkBrowseContext *iface,
 201         DWORD grfHLNF, IMoniker* pmkTarget, LPCWSTR pwzLocation, LPCWSTR
 202         pwzFriendlyName, ULONG *puHLID)
 203 {
 204     HlinkBCImpl  *This = (HlinkBCImpl*)iface;
 205
 206     FIXME("(%p)->(%i %p %s %s %p)\n", This, grfHLNF, pmkTarget,
 207             debugstr_w(pwzLocation), debugstr_w(pwzFriendlyName), puHLID);
 208
 209     return S_OK;
 210 }
 211
 212 static HRESULT WINAPI IHlinkBC_UpdateHlink(IHlinkBrowseContext* iface,
 213         ULONG uHLID, IMoniker* pimkTarget, LPCWSTR pwzLocation,
 214         LPCWSTR pwzFriendlyName)
 215 {
 216     FIXME("\n");
 217     return E_NOTIMPL;
 218 }
 219
 220 static HRESULT WINAPI IHlinkBC_EnumNavigationStack( IHlinkBrowseContext *iface,
 221         DWORD dwReserved, DWORD grfHLFNAMEF, IEnumHLITEM** ppienumhlitem)
 222 {
 223     FIXME("\n");
 224     return E_NOTIMPL;
 225 }
 226
 227 static HRESULT WINAPI IHlinkBC_QueryHlink( IHlinkBrowseContext* iface,
 228         DWORD grfHLONG, ULONG uHLID)
 229 {
 230     FIXME("\n");
 231     return E_NOTIMPL;
 232 }
 233
 234 static HRESULT WINAPI IHlinkBC_GetHlink( IHlinkBrowseContext* iface,
 235         ULONG uHLID, IHlink** ppihl)
 236 {
 237     FIXME("\n");
 238     return E_NOTIMPL;
 239 }
 240
 241 static HRESULT WINAPI IHlinkBC_SetCurrentHlink( IHlinkBrowseContext* iface,
 242         ULONG uHLID)
 243 {
 244     FIXME("\n");
 245     return E_NOTIMPL;
 246 }
 247
 248 static HRESULT WINAPI IHlinkBC_Clone( IHlinkBrowseContext* iface,
 249         IUnknown* piunkOuter, REFIID riid, IUnknown** ppiunkOjb)
 250 {
 251     FIXME("\n");
 252     return E_NOTIMPL;
 253 }
 254
 255 static HRESULT WINAPI IHlinkBC_Close(IHlinkBrowseContext* iface,
 256         DWORD reserverd)
 257 {
 258     FIXME("\n");
 259     return E_NOTIMPL;
 260 }
 261
 262 static const IHlinkBrowseContextVtbl hlvt =
 263 {
 264     IHlinkBC_fnQueryInterface,
 265     IHlinkBC_fnAddRef,
 266     IHlinkBC_fnRelease,
 267     IHlinkBC_Register,
 268     IHlinkBC_GetObject,
 269     IHlinkBC_Revoke,
 270     IHlinkBC_SetBrowseWindowInfo,
 271     IHlinkBC_GetBrowseWindowInfo,
 272     IHlinkBC_SetInitialHlink,
 273     IHlinkBC_OnNavigateHlink,
 274     IHlinkBC_UpdateHlink,
 275     IHlinkBC_EnumNavigationStack,
 276     IHlinkBC_QueryHlink,
 277     IHlinkBC_GetHlink,
 278     IHlinkBC_SetCurrentHlink,
 279     IHlinkBC_Clone,
 280     IHlinkBC_Close
 281 };