dlls/ole32/ole2.c

   1 /*
   2  *      OLE2 library
   3  *
   4  *      Copyright 1995  Martin von Loewis
   5  *      Copyright 1999  Francis Beaudet
   6  *      Copyright 1999  Noel Borthwick
   7  */
   8
   9 #include <assert.h>
  10 #include <stdlib.h>
  11 #include <string.h>
  12
  13 #include "winuser.h"
  14 #include "winerror.h"
  15 #include "ole2.h"
  16 #include "process.h"
  17 #include "commctrl.h"
  18 #include "wine/obj_clientserver.h"
  19 #include "wine/wingdi16.h"
  20 #include "debugtools.h"
  21 #include "ole2ver.h"
  22 #include "winreg.h"
  23
  24 DEFAULT_DEBUG_CHANNEL(ole)
  25
  26 /******************************************************************************
  27  * These are static/global variables and internal data structures that the
  28  * OLE module uses to maintain it's state.
  29  */
  30 typedef struct tagDropTargetNode
  31 {
  32   HWND          hwndTarget;
  33   IDropTarget*    dropTarget;
  34   struct tagDropTargetNode* prevDropTarget;
  35   struct tagDropTargetNode* nextDropTarget;
  36 } DropTargetNode;
  37
  38 typedef struct tagTrackerWindowInfo
  39 {
  40   IDataObject* dataObject;
  41   IDropSource* dropSource;
  42   DWORD        dwOKEffect;
  43   DWORD*       pdwEffect;
  44   BOOL       trackingDone;
  45   HRESULT      returnValue;
  46
  47   BOOL       escPressed;
  48   HWND       curDragTargetHWND;
  49   IDropTarget* curDragTarget;
  50 } TrackerWindowInfo;
  51
  52 typedef struct tagOleMenuDescriptor  /* OleMenuDescriptor */
  53 {
  54   HWND               hwndFrame;         /* The containers frame window */
  55   HWND               hwndActiveObject;  /* The active objects window */
  56   OLEMENUGROUPWIDTHS mgw;               /* OLE menu group widths for the shared menu */
  57   HMENU              hmenuCombined;     /* The combined menu */
  58   BOOL               bIsServerItem;     /* True if the currently open popup belongs to the server */
  59 } OleMenuDescriptor;
  60
  61 typedef struct tagOleMenuHookItem   /* OleMenu hook item in per thread hook list */
  62 {
  63   DWORD tid;                /* Thread Id  */
  64   HANDLE hHeap;             /* Heap this is allocated from */
  65   HHOOK GetMsg_hHook;       /* message hook for WH_GETMESSAGE */
  66   HHOOK CallWndProc_hHook;  /* message hook for WH_CALLWNDPROC */
  67 } OleMenuHookItem;
  68
  69 /*
  70  * Dynamic pointer array of per thread message hooks (maintained by OleSetMenuDescriptor)
  71  */
  72 static HDPA OLEMenu_MsgHookDPA = NULL;
  73
  74 /*
  75  * This is the lock count on the OLE library. It is controlled by the
  76  * OLEInitialize/OLEUninitialize methods.
  77  */
  78 static ULONG OLE_moduleLockCount = 0;
  79
  80 /*
  81  * Name of our registered window class.
  82  */
  83 static const char OLEDD_DRAGTRACKERCLASS[] = "WineDragDropTracker32";
  84
  85 /*
  86  * This is the head of the Drop target container.
  87  */
  88 static DropTargetNode* targetListHead = NULL;
  89
  90 /******************************************************************************
  91  * These are the prototypes of miscelaneous utility methods
  92  */
  93 static void OLEUTL_ReadRegistryDWORDValue(HKEY regKey, DWORD* pdwValue);
  94
  95 /******************************************************************************
  96  * These are the prototypes of the utility methods used to manage a shared menu
  97  */
  98 static void OLEMenu_Initialize();
  99 static void OLEMenu_UnInitialize();
 100 BOOL OLEMenu_InstallHooks( DWORD tid );
 101 BOOL OLEMenu_UnInstallHooks( DWORD tid );
 102 OleMenuHookItem * OLEMenu_IsHookInstalled( DWORD tid, INT *pixHook );
 103 static BOOL OLEMenu_FindMainMenuIndex( HMENU hMainMenu, HMENU hPopupMenu, UINT *pnPos );
 104 BOOL OLEMenu_SetIsServerMenu( HMENU hmenu, OleMenuDescriptor *pOleMenuDescriptor );
 105 LRESULT CALLBACK OLEMenu_CallWndProc(INT code, WPARAM wParam, LPARAM lParam);
 106 LRESULT CALLBACK OLEMenu_GetMsgProc(INT code, WPARAM wParam, LPARAM lParam);
 107
 108 /******************************************************************************
 109  * These are the prototypes of the OLE Clipboard initialization methods (in clipboard.c)
 110  */
 111 void OLEClipbrd_UnInitialize();
 112 void OLEClipbrd_Initialize();
 113
 114 /******************************************************************************
 115  * These are the prototypes of the utility methods used for OLE Drag n Drop
 116  */
 117 static void            OLEDD_Initialize();
 118 static void            OLEDD_UnInitialize();
 119 static void            OLEDD_InsertDropTarget(
 120                          DropTargetNode* nodeToAdd);
 121 static DropTargetNode* OLEDD_ExtractDropTarget(
 122                          HWND hwndOfTarget);
 123 static DropTargetNode* OLEDD_FindDropTarget(
 124                          HWND hwndOfTarget);
 125 static LRESULT WINAPI  OLEDD_DragTrackerWindowProc(
 126                          HWND   hwnd,
 127                          UINT   uMsg,
 128                          WPARAM wParam,
 129                          LPARAM   lParam);
 130 static void OLEDD_TrackMouseMove(
 131                          TrackerWindowInfo* trackerInfo,
 132                          POINT            mousePos,
 133                          DWORD              keyState);
 134 static void OLEDD_TrackStateChange(
 135                          TrackerWindowInfo* trackerInfo,
 136                          POINT            mousePos,
 137                          DWORD              keyState);
 138 static DWORD OLEDD_GetButtonState();
 139
 140
 141 /******************************************************************************
 142  *              OleBuildVersion [OLE2.1]
 143  */
 144 DWORD WINAPI OleBuildVersion(void)
 145 {
 146     TRACE("Returning version %d, build %d.\n", rmm, rup);
 147     return (rmm<<16)+rup;
 148 }
 149
 150 /***********************************************************************
 151  *           OleInitialize       (OLE2.2) (OLE32.108)
 152  */
 153 HRESULT WINAPI OleInitialize(LPVOID reserved)
 154 {
 155   HRESULT hr;
 156
 157   TRACE("(%p)\n", reserved);
 158
 159   /*
 160    * The first duty of the OleInitialize is to initialize the COM libraries.
 161    */
 162   hr = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
 163
 164   /*
 165    * If the CoInitializeEx call failed, the OLE libraries can't be
 166    * initialized.
 167    */
 168   if (FAILED(hr))
 169     return hr;
 170
 171   /*
 172    * Then, it has to initialize the OLE specific modules.
 173    * This includes:
 174    *     Clipboard
 175    *     Drag and Drop
 176    *     Object linking and Embedding
 177    *     In-place activation
 178    */
 179   if (OLE_moduleLockCount==0)
 180 {
 181     /*
 182      * Initialize the libraries.
 183      */
 184     TRACE("() - Initializing the OLE libraries\n");
 185
 186     /*
 187      * OLE Clipboard
 188      */
 189     OLEClipbrd_Initialize();
 190
 191     /*
 192      * Drag and Drop
 193      */
 194     OLEDD_Initialize();
 195
 196     /*
 197      * OLE shared menu
 198      */
 199     OLEMenu_Initialize();
 200 }
 201
 202   /*
 203    * Then, we increase the lock count on the OLE module.
 204    */
 205   OLE_moduleLockCount++;
 206
 207   return hr;
 208 }
 209
 210 /******************************************************************************
 211  *              CoGetCurrentProcess     [COMPOBJ.34] [OLE2.2][OLE32.108]
 212  *
 213  * NOTES
 214  *   Is DWORD really the correct return type for this function?
 215  */
 216 DWORD WINAPI CoGetCurrentProcess(void) {
 217         return (DWORD)PROCESS_Current();
 218 }
 219
 220 /******************************************************************************
 221  *              OleUninitialize [OLE2.3] [OLE32.131]
 222  */
 223 void WINAPI OleUninitialize(void)
 224 {
 225   TRACE("()\n");
 226
 227   /*
 228    * Decrease the lock count on the OLE module.
 229    */
 230   OLE_moduleLockCount--;
 231
 232   /*
 233    * If we hit the bottom of the lock stack, free the libraries.
 234    */
 235   if (OLE_moduleLockCount==0)
 236   {
 237     /*
 238      * Actually free the libraries.
 239      */
 240     TRACE("() - Freeing the last reference count\n");
 241
 242     /*
 243      * OLE Clipboard
 244      */
 245     OLEClipbrd_UnInitialize();
 246
 247     /*
 248      * Drag and Drop
 249      */
 250     OLEDD_UnInitialize();
 251
 252     /*
 253      * OLE shared menu
 254      */
 255     OLEMenu_UnInitialize();
 256   }
 257
 258   /*
 259    * Then, uninitialize the COM libraries.
 260    */
 261   CoUninitialize();
 262 }
 263
 264 /******************************************************************************
 265  *              CoRegisterMessageFilter32       [OLE32.38]
 266  */
 267 HRESULT WINAPI CoRegisterMessageFilter(
 268     LPMESSAGEFILTER lpMessageFilter,    /* Pointer to interface */
 269     LPMESSAGEFILTER *lplpMessageFilter  /* Indirect pointer to prior instance if non-NULL */
 270 ) {
 271     FIXME("stub\n");
 272     if (lplpMessageFilter) {
 273         *lplpMessageFilter = NULL;
 274     }
 275     return S_OK;
 276 }
 277
 278 /******************************************************************************
 279  *              OleInitializeWOW        [OLE32.109]
 280  */
 281 HRESULT WINAPI OleInitializeWOW(DWORD x) {
 282         FIXME("(0x%08lx),stub!\n",x);
 283         return 0;
 284 }
 285
 286 /***********************************************************************
 287  *           RegisterDragDrop16 (OLE2.35)
 288  */
 289 HRESULT WINAPI RegisterDragDrop16(
 290         HWND16 hwnd,
 291         LPDROPTARGET pDropTarget
 292 ) {
 293         FIXME("(0x%04x,%p),stub!\n",hwnd,pDropTarget);
 294         return S_OK;
 295 }
 296
 297 /***********************************************************************
 298  *           RegisterDragDrop32 (OLE32.139)
 299  */
 300 HRESULT WINAPI RegisterDragDrop(
 301         HWND hwnd,
 302         LPDROPTARGET pDropTarget)
 303 {
 304   DropTargetNode* dropTargetInfo;
 305
 306   TRACE("(0x%x,%p)\n", hwnd, pDropTarget);
 307
 308   /*
 309    * First, check if the window is already registered.
 310    */
 311   dropTargetInfo = OLEDD_FindDropTarget(hwnd);
 312
 313   if (dropTargetInfo!=NULL)
 314     return DRAGDROP_E_ALREADYREGISTERED;
 315
 316   /*
 317    * If it's not there, we can add it. We first create a node for it.
 318    */
 319   dropTargetInfo = HeapAlloc(GetProcessHeap(), 0, sizeof(DropTargetNode));
 320
 321   if (dropTargetInfo==NULL)
 322     return E_OUTOFMEMORY;
 323
 324   dropTargetInfo->hwndTarget     = hwnd;
 325   dropTargetInfo->prevDropTarget = NULL;
 326   dropTargetInfo->nextDropTarget = NULL;
 327
 328   /*
 329    * Don't forget that this is an interface pointer, need to nail it down since
 330    * we keep a copy of it.
 331    */
 332   dropTargetInfo->dropTarget  = pDropTarget;
 333   IDropTarget_AddRef(dropTargetInfo->dropTarget);
 334
 335   OLEDD_InsertDropTarget(dropTargetInfo);
 336
 337         return S_OK;
 338 }
 339
 340 /***********************************************************************
 341  *           RevokeDragDrop16 (OLE2.36)
 342  */
 343 HRESULT WINAPI RevokeDragDrop16(
 344         HWND16 hwnd
 345 ) {
 346         FIXME("(0x%04x),stub!\n",hwnd);
 347         return S_OK;
 348 }
 349
 350 /***********************************************************************
 351  *           RevokeDragDrop32 (OLE32.141)
 352  */
 353 HRESULT WINAPI RevokeDragDrop(
 354         HWND hwnd)
 355 {
 356   DropTargetNode* dropTargetInfo;
 357
 358   TRACE("(0x%x)\n", hwnd);
 359
 360   /*
 361    * First, check if the window is already registered.
 362    */
 363   dropTargetInfo = OLEDD_ExtractDropTarget(hwnd);
 364
 365   /*
 366    * If it ain't in there, it's an error.
 367    */
 368   if (dropTargetInfo==NULL)
 369     return DRAGDROP_E_NOTREGISTERED;
 370
 371   /*
 372    * If it's in there, clean-up it's used memory and
 373    * references
 374    */
 375   IDropTarget_Release(dropTargetInfo->dropTarget);
 376   HeapFree(GetProcessHeap(), 0, dropTargetInfo);
 377
 378         return S_OK;
 379 }
 380
 381 /***********************************************************************
 382  *           OleRegGetUserType (OLE32.122)
 383  *
 384  * This implementation of OleRegGetUserType ignores the dwFormOfType
 385  * parameter and always returns the full name of the object. This is
 386  * not too bad since this is the case for many objects because of the
 387  * way they are registered.
 388  */
 389 HRESULT WINAPI OleRegGetUserType(
 390         REFCLSID clsid,
 391         DWORD dwFormOfType,
 392         LPOLESTR* pszUserType)
 393 {
 394   char  xclsid[50];
 395   char  keyName[60];
 396   DWORD dwKeyType;
 397   DWORD cbData;
 398   HKEY  clsidKey;
 399   LONG  hres;
 400
 401   /*
 402    * Initialize the out parameter.
 403    */
 404   *pszUserType = NULL;
 405
 406   /*
 407    * Build the key name we're looking for
 408    */
 409   WINE_StringFromCLSID((LPCLSID)clsid, xclsid);
 410
 411   strcpy(keyName, "CLSID\\");
 412   strcat(keyName, xclsid);
 413   strcat(keyName, "\\");
 414
 415   TRACE("(%s, %ld, %p)\n", keyName, dwFormOfType, pszUserType);
 416
 417   /*
 418    * Open the class id Key
 419    */
 420   hres = RegOpenKeyA(HKEY_CLASSES_ROOT,
 421                      keyName,
 422                      &clsidKey);
 423
 424   if (hres != ERROR_SUCCESS)
 425     return REGDB_E_CLASSNOTREG;
 426
 427   /*
 428    * Retrieve the size of the name string.
 429    */
 430   cbData = 0;
 431
 432   hres = RegQueryValueExA(clsidKey,
 433                           "",
 434                           NULL,
 435                           &dwKeyType,
 436                           NULL,
 437                           &cbData);
 438
 439   if (hres!=ERROR_SUCCESS)
 440   {
 441     RegCloseKey(clsidKey);
 442     return REGDB_E_READREGDB;
 443   }
 444
 445   /*
 446    * Allocate a buffer for the registry value.
 447    */
 448   *pszUserType = CoTaskMemAlloc(cbData);
 449
 450   if (*pszUserType==NULL)
 451   {
 452     RegCloseKey(clsidKey);
 453     return E_OUTOFMEMORY;
 454   }
 455
 456   hres = RegQueryValueExA(HKEY_CLASSES_ROOT,
 457                           "",
 458                           NULL,
 459                           &dwKeyType,
 460                           (LPBYTE)*pszUserType,
 461                           &cbData);
 462
 463   RegCloseKey(clsidKey);
 464
 465   if (hres!=ERROR_SUCCESS)
 466   {
 467     CoTaskMemFree(*pszUserType);
 468     *pszUserType=NULL;
 469
 470     return REGDB_E_READREGDB;
 471   }
 472
 473   return S_OK;
 474 }
 475
 476 /***********************************************************************
 477  * DoDragDrop32 [OLE32.65]
 478  */
 479 HRESULT WINAPI DoDragDrop (
 480   IDataObject *pDataObject,  /* ptr to the data obj           */
 481   IDropSource* pDropSource,  /* ptr to the source obj         */
 482   DWORD       dwOKEffect,    /* effects allowed by the source */
 483   DWORD       *pdwEffect)    /* ptr to effects of the source  */
 484 {
 485   TrackerWindowInfo trackerInfo;
 486   HWND            hwndTrackWindow;
 487   MSG             msg;
 488
 489   TRACE("(DataObject %p, DropSource %p)\n", pDataObject, pDropSource);
 490
 491   /*
 492    * Setup the drag n drop tracking window.
 493    */
 494   trackerInfo.dataObject        = pDataObject;
 495   trackerInfo.dropSource        = pDropSource;
 496   trackerInfo.dwOKEffect        = dwOKEffect;
 497   trackerInfo.pdwEffect         = pdwEffect;
 498   trackerInfo.trackingDone      = FALSE;
 499   trackerInfo.escPressed        = FALSE;
 500   trackerInfo.curDragTargetHWND = 0;
 501   trackerInfo.curDragTarget     = 0;
 502
 503   hwndTrackWindow = CreateWindowA(OLEDD_DRAGTRACKERCLASS,
 504                                     "TrackerWindow",
 505                                     WS_POPUP,
 506                                     CW_USEDEFAULT, CW_USEDEFAULT,
 507                                     CW_USEDEFAULT, CW_USEDEFAULT,
 508                                     0,
 509                                     0,
 510                                     0,
 511                                     (LPVOID)&trackerInfo);
 512
 513   if (hwndTrackWindow!=0)
 514   {
 515     /*
 516      * Capture the mouse input
 517      */
 518     SetCapture(hwndTrackWindow);
 519
 520     /*
 521      * Pump messages. All mouse input should go the the capture window.
 522      */
 523     while (!trackerInfo.trackingDone && GetMessageA(&msg, 0, 0, 0) )
 524     {
 525       if ( (msg.message >= WM_KEYFIRST) &&
 526            (msg.message <= WM_KEYFIRST) )
 527       {
 528         /*
 529          * When keyboard messages are sent to windows on this thread, we
 530          * want to ignore notify the drop source that the state changed.
 531          * in the case of the Escape key, we also notify the drop source
 532          * we give it a special meaning.
 533          */
 534         if ( (msg.message==WM_KEYDOWN) &&
 535              (msg.wParam==VK_ESCAPE) )
 536         {
 537           trackerInfo.escPressed = TRUE;
 538         }
 539
 540         /*
 541          * Notify the drop source.
 542          */
 543         OLEDD_TrackStateChange(&trackerInfo,
 544                                msg.pt,
 545                                OLEDD_GetButtonState());
 546       }
 547       else
 548       {
 549         /*
 550          * Dispatch the messages only when it's not a keyboard message.
 551          */
 552         DispatchMessageA(&msg);
 553       }
 554     }
 555
 556     /*
 557      * Destroy the temporary window.
 558      */
 559     DestroyWindow(hwndTrackWindow);
 560
 561     return trackerInfo.returnValue;
 562   }
 563
 564   return E_FAIL;
 565 }
 566
 567 /***********************************************************************
 568  * OleQueryLinkFromData32 [OLE32.118]
 569  */
 570 HRESULT WINAPI OleQueryLinkFromData(
 571   IDataObject* pSrcDataObject)
 572 {
 573   FIXME("(%p),stub!\n", pSrcDataObject);
 574   return S_OK;
 575 }
 576
 577 /***********************************************************************
 578  * OleRegGetMiscStatus [OLE32.121]
 579  */
 580 HRESULT WINAPI OleRegGetMiscStatus(
 581   REFCLSID clsid,
 582   DWORD    dwAspect,
 583   DWORD*   pdwStatus)
 584 {
 585   char    xclsid[50];
 586   char    keyName[60];
 587   HKEY    clsidKey;
 588   HKEY    miscStatusKey;
 589   HKEY    aspectKey;
 590   LONG    result;
 591
 592   /*
 593    * Initialize the out parameter.
 594    */
 595   *pdwStatus = 0;
 596
 597   /*
 598    * Build the key name we're looking for
 599    */
 600   WINE_StringFromCLSID((LPCLSID)clsid, xclsid);
 601
 602   strcpy(keyName, "CLSID\\");
 603   strcat(keyName, xclsid);
 604   strcat(keyName, "\\");
 605
 606   TRACE("(%s, %ld, %p)\n", keyName, dwAspect, pdwStatus);
 607
 608   /*
 609    * Open the class id Key
 610    */
 611   result = RegOpenKeyA(HKEY_CLASSES_ROOT,
 612                        keyName,
 613                        &clsidKey);
 614
 615   if (result != ERROR_SUCCESS)
 616     return REGDB_E_CLASSNOTREG;
 617
 618   /*
 619    * Get the MiscStatus
 620    */
 621   result = RegOpenKeyA(clsidKey,
 622                        "MiscStatus",
 623                        &miscStatusKey);
 624
 625
 626   if (result != ERROR_SUCCESS)
 627   {
 628     RegCloseKey(clsidKey);
 629     return REGDB_E_READREGDB;
 630   }
 631
 632   /*
 633    * Read the default value
 634    */
 635   OLEUTL_ReadRegistryDWORDValue(miscStatusKey, pdwStatus);
 636
 637   /*
 638    * Open the key specific to the requested aspect.
 639    */
 640   sprintf(keyName, "%ld", dwAspect);
 641
 642   result = RegOpenKeyA(miscStatusKey,
 643                        keyName,
 644                        &aspectKey);
 645
 646   if (result == ERROR_SUCCESS)
 647   {
 648     OLEUTL_ReadRegistryDWORDValue(aspectKey, pdwStatus);
 649     RegCloseKey(aspectKey);
 650   }
 651
 652   /*
 653    * Cleanup
 654    */
 655   RegCloseKey(miscStatusKey);
 656   RegCloseKey(clsidKey);
 657
 658   return S_OK;
 659 }
 660
 661 /******************************************************************************
 662  *              OleSetContainedObject        [OLE32.128]
 663  */
 664 HRESULT WINAPI OleSetContainedObject(
 665   LPUNKNOWN pUnknown,
 666   BOOL      fContained)
 667 {
 668   IRunnableObject* runnable = NULL;
 669   HRESULT          hres;
 670
 671   TRACE("(%p,%x), stub!\n", pUnknown, fContained);
 672
 673   hres = IUnknown_QueryInterface(pUnknown,
 674                                  &IID_IRunnableObject,
 675                                  (void**)&runnable);
 676
 677   if (SUCCEEDED(hres))
 678   {
 679     hres = IRunnableObject_SetContainedObject(runnable, fContained);
 680
 681     IRunnableObject_Release(runnable);
 682
 683     return hres;
 684   }
 685
 686   return S_OK;
 687 }
 688
 689 /******************************************************************************
 690  *              OleLoad        [OLE32.112]
 691  */
 692 HRESULT WINAPI OleLoad(
 693   LPSTORAGE       pStg,
 694   REFIID          riid,
 695   LPOLECLIENTSITE pClientSite,
 696   LPVOID*         ppvObj)
 697 {
 698   IPersistStorage* persistStorage = NULL;
 699   IOleObject*      oleObject      = NULL;
 700   STATSTG          storageInfo;
 701   HRESULT          hres;
 702
 703   TRACE("(%p,%p,%p,%p)\n", pStg, riid, pClientSite, ppvObj);
 704
 705   /*
 706    * TODO, Conversion ... OleDoAutoConvert
 707    */
 708
 709   /*
 710    * Get the class ID for the object.
 711    */
 712   hres = IStorage_Stat(pStg, &storageInfo, STATFLAG_NONAME);
 713
 714   /*
 715    * Now, try and create the handler for the object
 716    */
 717   hres = CoCreateInstance(&storageInfo.clsid,
 718                           NULL,
 719                           CLSCTX_INPROC_HANDLER,
 720                           &IID_IOleObject,
 721                           (void**)&oleObject);
 722
 723   /*
 724    * If that fails, as it will most times, load the default
 725    * OLE handler.
 726    */
 727   if (FAILED(hres))
 728   {
 729     hres = OleCreateDefaultHandler(&storageInfo.clsid,
 730                                    NULL,
 731                                    &IID_IOleObject,
 732                                    (void**)&oleObject);
 733   }
 734
 735   /*
 736    * If we couldn't find a handler... this is bad. Abort the whole thing.
 737    */
 738   if (FAILED(hres))
 739     return hres;
 740
 741   /*
 742    * Inform the new object of it's client site.
 743    */
 744   hres = IOleObject_SetClientSite(oleObject, pClientSite);
 745
 746   /*
 747    * Initialize the object with it's IPersistStorage interface.
 748    */
 749   hres = IOleObject_QueryInterface(oleObject,
 750                                    &IID_IPersistStorage,
 751                                    (void**)&persistStorage);
 752
 753   if (SUCCEEDED(hres))
 754   {
 755     IPersistStorage_Load(persistStorage, pStg);
 756
 757     IPersistStorage_Release(persistStorage);
 758     persistStorage = NULL;
 759   }
 760
 761   /*
 762    * Return the requested interface to the caller.
 763    */
 764   hres = IOleObject_QueryInterface(oleObject, riid, ppvObj);
 765
 766   /*
 767    * Cleanup interfaces used internally
 768    */
 769   IOleObject_Release(oleObject);
 770
 771   return hres;
 772 }
 773
 774 /***********************************************************************
 775  *           OleSave     [OLE32.124]
 776  */
 777 HRESULT WINAPI OleSave(
 778   LPPERSISTSTORAGE pPS,
 779   LPSTORAGE        pStg,
 780   BOOL             fSameAsLoad)
 781 {
 782   HRESULT hres;
 783   CLSID   objectClass;
 784
 785   TRACE("(%p,%p,%x)\n", pPS, pStg, fSameAsLoad);
 786
 787   /*
 788    * First, we transfer the class ID (if available)
 789    */
 790   hres = IPersistStorage_GetClassID(pPS, &objectClass);
 791
 792   if (SUCCEEDED(hres))
 793   {
 794     WriteClassStg(pStg, &objectClass);
 795   }
 796
 797   /*
 798    * Then, we ask the object to save itself to the
 799    * storage. If it is successful, we commit the storage.
 800    */
 801   hres = IPersistStorage_Save(pPS, pStg, fSameAsLoad);
 802
 803   if (SUCCEEDED(hres))
 804   {
 805     IStorage_Commit(pStg,
 806                     STGC_DEFAULT);
 807   }
 808
 809   return hres;
 810 }
 811
 812
 813 /**************************************************************************
 814  * Internal methods to manage the shared OLE menu in response to the
 815  * OLE***MenuDescriptor API
 816  */
 817
 818 /***
 819  * OLEMenu_Initialize()
 820  *
 821  * Initializes the OLEMENU data structures.
 822  */
 823 static void OLEMenu_Initialize()
 824 {
 825   /* Create a dynamic pointer array to store the hook handles */
 826   if ( !OLEMenu_MsgHookDPA )
 827     OLEMenu_MsgHookDPA = DPA_CreateEx( 2, GetProcessHeap() );
 828 }
 829
 830 /***
 831  * OLEMenu_UnInitialize()
 832  *
 833  * Releases the OLEMENU data structures.
 834  */
 835 static void OLEMenu_UnInitialize()
 836 {
 837   /* Release the hook table */
 838   if ( OLEMenu_MsgHookDPA )
 839     DPA_Destroy( OLEMenu_MsgHookDPA );
 840
 841   OLEMenu_MsgHookDPA = NULL;
 842 }
 843
 844 /*************************************************************************
 845  * OLEMenu_InstallHooks
 846  * Install thread scope message hooks for WH_GETMESSAGE and WH_CALLWNDPROC
 847  *
 848  * RETURNS: TRUE if message hooks were succesfully installed
 849  *          FALSE on failure
 850  */
 851 BOOL OLEMenu_InstallHooks( DWORD tid )
 852 {
 853   OleMenuHookItem *pHookItem = NULL;
 854
 855   if ( !OLEMenu_MsgHookDPA ) /* No hook table? Create one */
 856   {
 857     /* Create a dynamic pointer array to store the hook handles */
 858     if ( !(OLEMenu_MsgHookDPA = DPA_CreateEx( 2, GetProcessHeap() )) )
 859       return FALSE;
 860   }
 861
 862   /* Create an entry for the hook table */
 863   if ( !(pHookItem = HeapAlloc(GetProcessHeap(), 0,
 864                                sizeof(OleMenuHookItem)) ) )
 865     return FALSE;
 866
 867   pHookItem->tid = tid;
 868   pHookItem->hHeap = GetProcessHeap();
 869
 870   /* Install a thread scope message hook for WH_GETMESSAGE */
 871   pHookItem->GetMsg_hHook = SetWindowsHookExA( WH_GETMESSAGE, OLEMenu_GetMsgProc,
 872                                                0, GetCurrentThreadId() );
 873   if ( !pHookItem->GetMsg_hHook )
 874     goto CLEANUP;
 875
 876   /* Install a thread scope message hook for WH_CALLWNDPROC */
 877   pHookItem->CallWndProc_hHook = SetWindowsHookExA( WH_CALLWNDPROC, OLEMenu_CallWndProc,
 878                                                     0, GetCurrentThreadId() );
 879   if ( !pHookItem->CallWndProc_hHook )
 880     goto CLEANUP;
 881
 882   /* Insert the hook table entry */
 883   if ( -1 == DPA_InsertPtr( OLEMenu_MsgHookDPA, 0, pHookItem ) )
 884     goto CLEANUP;
 885
 886   return TRUE;
 887
 888 CLEANUP:
 889   /* Unhook any hooks */
 890   if ( pHookItem->GetMsg_hHook )
 891     UnhookWindowsHookEx( pHookItem->GetMsg_hHook );
 892   if ( pHookItem->CallWndProc_hHook )
 893     UnhookWindowsHookEx( pHookItem->CallWndProc_hHook );
 894   /* Release the hook table entry */
 895   HeapFree(pHookItem->hHeap, 0, pHookItem );
 896
 897   return FALSE;
 898 }
 899
 900 /*************************************************************************
 901  * OLEMenu_UnInstallHooks
 902  * UnInstall thread scope message hooks for WH_GETMESSAGE and WH_CALLWNDPROC
 903  *
 904  * RETURNS: TRUE if message hooks were succesfully installed
 905  *          FALSE on failure
 906  */
 907 BOOL OLEMenu_UnInstallHooks( DWORD tid )
 908 {
 909   INT ixHook;
 910   OleMenuHookItem *pHookItem = NULL;
 911
 912   if ( !OLEMenu_MsgHookDPA )  /* No hooks set */
 913     return TRUE;
 914
 915   /* Lookup the hHook index for this tid */
 916   if ( !OLEMenu_IsHookInstalled( tid , &ixHook ) )
 917     return TRUE;
 918
 919   /* Remove the hook entry from the table(the pointer itself is not deleted) */
 920   if ( !( pHookItem = DPA_DeletePtr(OLEMenu_MsgHookDPA, ixHook) ) )
 921     return FALSE;
 922
 923   /* Uninstall the hooks installed for this thread */
 924   if ( !UnhookWindowsHookEx( pHookItem->GetMsg_hHook ) )
 925     goto CLEANUP;
 926   if ( !UnhookWindowsHookEx( pHookItem->CallWndProc_hHook ) )
 927     goto CLEANUP;
 928
 929   /* Release the hook table entry */
 930   HeapFree(pHookItem->hHeap, 0, pHookItem );
 931
 932   return TRUE;
 933
 934 CLEANUP:
 935   /* Release the hook table entry */
 936   if (pHookItem)
 937     HeapFree(pHookItem->hHeap, 0, pHookItem );
 938
 939   return FALSE;
 940 }
 941
 942 /*************************************************************************
 943  * OLEMenu_IsHookInstalled
 944  * Tests if OLEMenu hooks have been installed for a thread
 945  *
 946  * RETURNS: The pointer and index of the hook table entry for the tid
 947  *          NULL and -1 for the index if no hooks were installed for this thread
 948  */
 949 OleMenuHookItem * OLEMenu_IsHookInstalled( DWORD tid, INT *pixHook )
 950 {
 951   INT ixHook;
 952   OleMenuHookItem *pHookItem = NULL;
 953
 954   if ( pixHook )
 955     *pixHook = -1;
 956
 957   if ( !OLEMenu_MsgHookDPA )  /* No hooks set */
 958     return NULL;
 959
 960   /* Do a simple linear search for an entry whose tid matches ours.
 961    * We really need a map but efficiency is not a concern here. */
 962   for( ixHook = 0; ; ixHook++ )
 963   {
 964     /* Retrieve the hook entry */
 965     if ( !( pHookItem = DPA_GetPtr(OLEMenu_MsgHookDPA, ixHook) ) )
 966       return NULL;
 967
 968     if ( tid == pHookItem->tid )
 969     {
 970       if ( pixHook )
 971         *pixHook = ixHook;
 972       return pHookItem;
 973     }
 974   }
 975
 976   return NULL;
 977 }
 978
 979 /***********************************************************************
 980  *           OLEMenu_FindMainMenuIndex
 981  *
 982  * Used by OLEMenu API to find the top level group a menu item belongs to.
 983  * On success pnPos contains the index of the item in the top level menu group
 984  *
 985  * RETURNS: TRUE if the ID was found, FALSE on failure
 986  */
 987 static BOOL OLEMenu_FindMainMenuIndex( HMENU hMainMenu, HMENU hPopupMenu, UINT *pnPos )
 988 {
 989   UINT i, nItems;
 990
 991   nItems = GetMenuItemCount( hMainMenu );
 992
 993   for (i = 0; i < nItems; i++)
 994   {
 995     HMENU hsubmenu;
 996
 997     /*  Is the current item a submenu? */
 998     if ( (hsubmenu = GetSubMenu(hMainMenu, i)) )
 999     {
1000       /* If the handle is the same we're done */
1001       if ( hsubmenu == hPopupMenu )
1002       {
1003         if (pnPos)
1004           *pnPos = i;
1005         return TRUE;
1006       }
1007       /* Recursively search without updating pnPos */
1008       else if ( OLEMenu_FindMainMenuIndex( hsubmenu, hPopupMenu, NULL ) )
1009       {
1010         if (pnPos)
1011           *pnPos = i;
1012         return TRUE;
1013       }
1014     }
1015   }
1016
1017   return FALSE;
1018 }
1019
1020 /***********************************************************************
1021  *           OLEMenu_SetIsServerMenu
1022  *
1023  * Checks whether a popup menu belongs to a shared menu group which is
1024  * owned by the server, and sets the menu descriptor state accordingly.
1025  * All menu messages from these groups should be routed to the server.
1026  *
1027  * RETURNS: TRUE if the popup menu is part of a server owned group
1028  *          FASE if the popup menu is part of a container owned group
1029  */
1030 BOOL OLEMenu_SetIsServerMenu( HMENU hmenu, OleMenuDescriptor *pOleMenuDescriptor )
1031 {
1032   UINT nPos = 0, nWidth, i;
1033
1034   pOleMenuDescriptor->bIsServerItem = FALSE;
1035
1036   /* Don't bother searching if the popup is the combined menu itself */
1037   if ( hmenu == pOleMenuDescriptor->hmenuCombined )
1038     return FALSE;
1039
1040   /* Find the menu item index in the shared OLE menu that this item belongs to */
1041   if ( !OLEMenu_FindMainMenuIndex( pOleMenuDescriptor->hmenuCombined, hmenu,  &nPos ) )
1042     return FALSE;
1043
1044   /* The group widths array has counts for the number of elements
1045    * in the groups File, Edit, Container, Object, Window, Help.
1046    * The Edit, Object & Help groups belong to the server object
1047    * and the other three belong to the container.
1048    * Loop thru the group widths and locate the group we are a member of.
1049    */
1050   for ( i = 0, nWidth = 0; i < 6; i++ )
1051   {
1052     nWidth += pOleMenuDescriptor->mgw.width[i];
1053     if ( nPos < nWidth )
1054     {
1055       /* Odd elements are server menu widths */
1056       pOleMenuDescriptor->bIsServerItem = (i%2) ? TRUE : FALSE;
1057       break;
1058     }
1059   }
1060
1061   return pOleMenuDescriptor->bIsServerItem;
1062 }
1063
1064 /*************************************************************************
1065  * OLEMenu_CallWndProc
1066  * Thread scope WH_CALLWNDPROC hook proc filter function (callback)
1067  * This is invoked from a message hook installed in OleSetMenuDescriptor.
1068  */
1069 LRESULT CALLBACK OLEMenu_CallWndProc(INT code, WPARAM wParam, LPARAM lParam)
1070 {
1071   LPCWPSTRUCT pMsg = NULL;
1072   HOLEMENU hOleMenu = 0;
1073   OleMenuDescriptor *pOleMenuDescriptor = NULL;
1074   OleMenuHookItem *pHookItem = NULL;
1075   WORD fuFlags;
1076
1077   TRACE("%i, %04x, %08x\n", code, wParam, (unsigned)lParam );
1078
1079   /* Check if we're being asked to process the message */
1080   if ( HC_ACTION != code )
1081     goto NEXTHOOK;
1082
1083   /* Retrieve the current message being dispatched from lParam */
1084   pMsg = (LPCWPSTRUCT)lParam;
1085
1086   /* Check if the message is destined for a window we are interested in:
1087    * If the window has an OLEMenu property we may need to dispatch
1088    * the menu message to its active objects window instead. */
1089
1090   hOleMenu = (HOLEMENU)GetPropA( pMsg->hwnd, "PROP_OLEMenuDescriptor" );
1091   if ( !hOleMenu )
1092     goto NEXTHOOK;
1093
1094   /* Get the menu descriptor */
1095   pOleMenuDescriptor = (OleMenuDescriptor *) GlobalLock( hOleMenu );
1096   if ( !pOleMenuDescriptor ) /* Bad descriptor! */
1097     goto NEXTHOOK;
1098
1099   /* Process menu messages */
1100   switch( pMsg->message )
1101   {
1102     case WM_INITMENU:
1103     {
1104       /* Reset the menu descriptor state */
1105       pOleMenuDescriptor->bIsServerItem = FALSE;
1106
1107       /* Send this message to the server as well */
1108       SendMessageA( pOleMenuDescriptor->hwndActiveObject,
1109                   pMsg->message, pMsg->wParam, pMsg->lParam );
1110       goto NEXTHOOK;
1111     }
1112
1113     case WM_INITMENUPOPUP:
1114     {
1115       /* Save the state for whether this is a server owned menu */
1116       OLEMenu_SetIsServerMenu( (HMENU)pMsg->wParam, pOleMenuDescriptor );
1117       break;
1118     }
1119
1120     case WM_MENUSELECT:
1121     {
1122       fuFlags = HIWORD(pMsg->wParam);  /* Get flags */
1123       if ( fuFlags & MF_SYSMENU )
1124          goto NEXTHOOK;
1125
1126       /* Save the state for whether this is a server owned popup menu */
1127       else if ( fuFlags & MF_POPUP )
1128         OLEMenu_SetIsServerMenu( (HMENU)pMsg->lParam, pOleMenuDescriptor );
1129
1130       break;
1131     }
1132
1133     case WM_DRAWITEM:
1134     {
1135       LPDRAWITEMSTRUCT lpdis = (LPDRAWITEMSTRUCT) pMsg->lParam;
1136       if ( pMsg->wParam != 0 || lpdis->CtlType != ODT_MENU )
1137         goto NEXTHOOK;  /* Not a menu message */
1138
1139       break;
1140     }
1141
1142     default:
1143       goto NEXTHOOK;
1144   }
1145
1146   /* If the message was for the server dispatch it accordingly */
1147   if ( pOleMenuDescriptor->bIsServerItem )
1148   {
1149     SendMessageA( pOleMenuDescriptor->hwndActiveObject,
1150                   pMsg->message, pMsg->wParam, pMsg->lParam );
1151   }
1152
1153 NEXTHOOK:
1154   if ( pOleMenuDescriptor )
1155     GlobalUnlock( hOleMenu );
1156
1157   /* Lookup the hook item for the current thread */
1158   if ( !( pHookItem = OLEMenu_IsHookInstalled( GetCurrentThreadId(), NULL ) ) )
1159   {
1160     /* This should never fail!! */
1161     WARN("could not retrieve hHook for current thread!\n" );
1162     return 0;
1163   }
1164
1165   /* Pass on the message to the next hooker */
1166   return CallNextHookEx( pHookItem->CallWndProc_hHook, code, wParam, lParam );
1167 }
1168
1169 /*************************************************************************
1170  * OLEMenu_GetMsgProc
1171  * Thread scope WH_GETMESSAGE hook proc filter function (callback)
1172  * This is invoked from a message hook installed in OleSetMenuDescriptor.
1173  */
1174 LRESULT CALLBACK OLEMenu_GetMsgProc(INT code, WPARAM wParam, LPARAM lParam)
1175 {
1176   LPMSG pMsg = NULL;
1177   HOLEMENU hOleMenu = 0;
1178   OleMenuDescriptor *pOleMenuDescriptor = NULL;
1179   OleMenuHookItem *pHookItem = NULL;
1180   WORD wCode;
1181
1182   TRACE("%i, %04x, %08x\n", code, wParam, (unsigned)lParam );
1183
1184   /* Check if we're being asked to process a  messages */
1185   if ( HC_ACTION != code )
1186     goto NEXTHOOK;
1187
1188   /* Retrieve the current message being dispatched from lParam */
1189   pMsg = (LPMSG)lParam;
1190
1191   /* Check if the message is destined for a window we are interested in:
1192    * If the window has an OLEMenu property we may need to dispatch
1193    * the menu message to its active objects window instead. */
1194
1195   hOleMenu = (HOLEMENU)GetPropA( pMsg->hwnd, "PROP_OLEMenuDescriptor" );
1196   if ( !hOleMenu )
1197     goto NEXTHOOK;
1198
1199   /* Process menu messages */
1200   switch( pMsg->message )
1201   {
1202     case WM_COMMAND:
1203     {
1204       wCode = HIWORD(pMsg->wParam);  /* Get notification code */
1205       if ( wCode )
1206         goto NEXTHOOK;  /* Not a menu message */
1207       break;
1208     }
1209     default:
1210       goto NEXTHOOK;
1211   }
1212
1213   /* Get the menu descriptor */
1214   pOleMenuDescriptor = (OleMenuDescriptor *) GlobalLock( hOleMenu );
1215   if ( !pOleMenuDescriptor ) /* Bad descriptor! */
1216     goto NEXTHOOK;
1217
1218   /* If the message was for the server dispatch it accordingly */
1219   if ( pOleMenuDescriptor->bIsServerItem )
1220   {
1221     /* Change the hWnd in the message to the active objects hWnd.
1222      * The message loop which reads this message will automatically
1223      * dispatch it to the embedded objects window. */
1224     pMsg->hwnd = pOleMenuDescriptor->hwndActiveObject;
1225   }
1226
1227 NEXTHOOK:
1228   if ( pOleMenuDescriptor )
1229     GlobalUnlock( hOleMenu );
1230
1231   /* Lookup the hook item for the current thread */
1232   if ( !( pHookItem = OLEMenu_IsHookInstalled( GetCurrentThreadId(), NULL ) ) )
1233   {
1234     /* This should never fail!! */
1235     WARN("could not retrieve hHook for current thread!\n" );
1236     return FALSE;
1237   }
1238
1239   /* Pass on the message to the next hooker */
1240   return CallNextHookEx( pHookItem->GetMsg_hHook, code, wParam, lParam );
1241 }
1242
1243 /***********************************************************************
1244  * OleCreateMenuDescriptor [OLE32.97]
1245  * Creates an OLE menu descriptor for OLE to use when dispatching
1246  * menu messages and commands.
1247  *
1248  * PARAMS:
1249  *    hmenuCombined  -  Handle to the objects combined menu
1250  *    lpMenuWidths   -  Pointer to array of 6 LONG's indicating menus per group
1251  *
1252  */
1253 HOLEMENU WINAPI OleCreateMenuDescriptor(
1254   HMENU                hmenuCombined,
1255   LPOLEMENUGROUPWIDTHS lpMenuWidths)
1256 {
1257   HOLEMENU hOleMenu;
1258   OleMenuDescriptor *pOleMenuDescriptor;
1259   int i;
1260
1261   if ( !hmenuCombined || !lpMenuWidths )
1262     return 0;
1263
1264   /* Create an OLE menu descriptor */
1265   if ( !(hOleMenu = GlobalAlloc(GMEM_MOVEABLE | GMEM_ZEROINIT,
1266                                 sizeof(OleMenuDescriptor) ) ) )
1267   return 0;
1268
1269   pOleMenuDescriptor = (OleMenuDescriptor *) GlobalLock( hOleMenu );
1270   if ( !pOleMenuDescriptor )
1271     return 0;
1272
1273   /* Initialize menu group widths and hmenu */
1274   for ( i = 0; i < 6; i++ )
1275     pOleMenuDescriptor->mgw.width[i] = lpMenuWidths->width[i];
1276
1277   pOleMenuDescriptor->hmenuCombined = hmenuCombined;
1278   pOleMenuDescriptor->bIsServerItem = FALSE;
1279   GlobalUnlock( hOleMenu );
1280
1281   return hOleMenu;
1282 }
1283
1284 /***********************************************************************
1285  * OleDestroyMenuDescriptor [OLE32.99]
1286  * Destroy the shared menu descriptor
1287  */
1288 HRESULT WINAPI OleDestroyMenuDescriptor(
1289   HOLEMENU hmenuDescriptor)
1290 {
1291   if ( hmenuDescriptor )
1292     GlobalFree( hmenuDescriptor );
1293         return S_OK;
1294 }
1295
1296 /***********************************************************************
1297  * OleSetMenuDescriptor [OLE32.129]
1298  * Installs or removes OLE dispatching code for the containers frame window
1299  * FIXME: The lpFrame and lpActiveObject parameters are currently ignored
1300  * OLE should install context sensitive help F1 filtering for the app when
1301  * these are non null.
1302  *
1303  * PARAMS:
1304  *     hOleMenu         Handle to composite menu descriptor
1305  *     hwndFrame        Handle to containers frame window
1306  *     hwndActiveObject Handle to objects in-place activation window
1307  *     lpFrame          Pointer to IOleInPlaceFrame on containers window
1308  *     lpActiveObject   Pointer to IOleInPlaceActiveObject on active in-place object
1309  *
1310  * RETURNS:
1311  *      S_OK                               - menu installed correctly
1312  *      E_FAIL, E_INVALIDARG, E_UNEXPECTED - failure
1313  */
1314 HRESULT WINAPI OleSetMenuDescriptor(
1315   HOLEMENU               hOleMenu,
1316   HWND                   hwndFrame,
1317   HWND                   hwndActiveObject,
1318   LPOLEINPLACEFRAME        lpFrame,
1319   LPOLEINPLACEACTIVEOBJECT lpActiveObject)
1320 {
1321   OleMenuDescriptor *pOleMenuDescriptor = NULL;
1322
1323   /* Check args */
1324   if ( !hwndFrame || (hOleMenu && !hwndActiveObject) )
1325     return E_INVALIDARG;
1326
1327   if ( lpFrame || lpActiveObject )
1328   {
1329      FIXME("(%x, %x, %x, %p, %p), Context sensitive help filtering not implemented!\n",
1330         (unsigned int)hOleMenu,
1331         hwndFrame,
1332         hwndActiveObject,
1333         lpFrame,
1334         lpActiveObject);
1335   }
1336
1337   /* Set up a message hook to intercept the containers frame window messages.
1338    * The message filter is responsible for dispatching menu messages from the
1339    * shared menu which are intended for the object.
1340    */
1341
1342   if ( hOleMenu )  /* Want to install dispatching code */
1343   {
1344     /* If OLEMenu hooks are already installed for this thread, fail
1345      * Note: This effectively means that OleSetMenuDescriptor cannot
1346      * be called twice in succession on the same frame window
1347      * without first calling it with a null hOleMenu to uninstall */
1348     if ( OLEMenu_IsHookInstalled( GetCurrentThreadId(), NULL ) )
1349   return E_FAIL;
1350
1351     /* Get the menu descriptor */
1352     pOleMenuDescriptor = (OleMenuDescriptor *) GlobalLock( hOleMenu );
1353     if ( !pOleMenuDescriptor )
1354       return E_UNEXPECTED;
1355
1356     /* Update the menu descriptor */
1357     pOleMenuDescriptor->hwndFrame = hwndFrame;
1358     pOleMenuDescriptor->hwndActiveObject = hwndActiveObject;
1359
1360     GlobalUnlock( hOleMenu );
1361     pOleMenuDescriptor = NULL;
1362
1363     /* Add a menu descriptor windows property to the frame window */
1364     SetPropA( hwndFrame, "PROP_OLEMenuDescriptor", hOleMenu );
1365
1366     /* Install thread scope message hooks for WH_GETMESSAGE and WH_CALLWNDPROC */
1367     if ( !OLEMenu_InstallHooks( GetCurrentThreadId() ) )
1368       return E_FAIL;
1369   }
1370   else  /* Want to uninstall dispatching code */
1371   {
1372     /* Uninstall the hooks */
1373     if ( !OLEMenu_UnInstallHooks( GetCurrentThreadId() ) )
1374       return E_FAIL;
1375
1376     /* Remove the menu descriptor property from the frame window */
1377     RemovePropA( hwndFrame, "PROP_OLEMenuDescriptor" );
1378   }
1379
1380   return S_OK;
1381 }
1382
1383 /***********************************************************************
1384  * ReleaseStgMedium [OLE32.140]
1385  */
1386 void WINAPI ReleaseStgMedium(
1387   STGMEDIUM* pmedium)
1388 {
1389   switch (pmedium->tymed)
1390   {
1391     case TYMED_HGLOBAL:
1392     {
1393       if ( (pmedium->pUnkForRelease==0) &&
1394            (pmedium->u.hGlobal!=0) )
1395         GlobalFree(pmedium->u.hGlobal);
1396
1397       pmedium->u.hGlobal = 0;
1398       break;
1399     }
1400     case TYMED_FILE:
1401     {
1402       if (pmedium->u.lpszFileName!=0)
1403       {
1404         if (pmedium->pUnkForRelease==0)
1405         {
1406           DeleteFileW(pmedium->u.lpszFileName);
1407         }
1408
1409         CoTaskMemFree(pmedium->u.lpszFileName);
1410       }
1411
1412       pmedium->u.lpszFileName = 0;
1413       break;
1414     }
1415     case TYMED_ISTREAM:
1416     {
1417       if (pmedium->u.pstm!=0)
1418       {
1419         IStream_Release(pmedium->u.pstm);
1420       }
1421
1422       pmedium->u.pstm = 0;
1423       break;
1424     }
1425     case TYMED_ISTORAGE:
1426     {
1427       if (pmedium->u.pstg!=0)
1428       {
1429         IStorage_Release(pmedium->u.pstg);
1430       }
1431
1432       pmedium->u.pstg = 0;
1433       break;
1434     }
1435     case TYMED_GDI:
1436     {
1437       if ( (pmedium->pUnkForRelease==0) &&
1438            (pmedium->u.hGlobal!=0) )
1439         DeleteObject(pmedium->u.hGlobal);
1440
1441       pmedium->u.hGlobal = 0;
1442       break;
1443     }
1444     case TYMED_MFPICT:
1445     {
1446       if ( (pmedium->pUnkForRelease==0) &&
1447            (pmedium->u.hMetaFilePict!=0) )
1448       {
1449         DeleteMetaFile(pmedium->u.hMetaFilePict);
1450         GlobalFree(pmedium->u.hMetaFilePict);
1451       }
1452
1453       pmedium->u.hMetaFilePict = 0;
1454       break;
1455     }
1456     case TYMED_ENHMF:
1457     {
1458       if ( (pmedium->pUnkForRelease==0) &&
1459            (pmedium->u.hEnhMetaFile!=0) )
1460       {
1461         DeleteEnhMetaFile(pmedium->u.hEnhMetaFile);
1462       }
1463
1464       pmedium->u.hEnhMetaFile = 0;
1465       break;
1466     }
1467     case TYMED_NULL:
1468     default:
1469       break;
1470   }
1471
1472   /*
1473    * After cleaning up, the unknown is released
1474    */
1475   if (pmedium->pUnkForRelease!=0)
1476   {
1477     IUnknown_Release(pmedium->pUnkForRelease);
1478     pmedium->pUnkForRelease = 0;
1479   }
1480 }
1481
1482 /***
1483  * OLEDD_Initialize()
1484  *
1485  * Initializes the OLE drag and drop data structures.
1486  */
1487 static void OLEDD_Initialize()
1488 {
1489     WNDCLASSA wndClass;
1490
1491     ZeroMemory (&wndClass, sizeof(WNDCLASSA));
1492     wndClass.style         = CS_GLOBALCLASS;
1493     wndClass.lpfnWndProc   = (WNDPROC)OLEDD_DragTrackerWindowProc;
1494     wndClass.cbClsExtra    = 0;
1495     wndClass.cbWndExtra    = sizeof(TrackerWindowInfo*);
1496     wndClass.hCursor       = 0;
1497     wndClass.hbrBackground = 0;
1498     wndClass.lpszClassName = OLEDD_DRAGTRACKERCLASS;
1499
1500     RegisterClassA (&wndClass);
1501 }
1502
1503 /***
1504  * OLEDD_UnInitialize()
1505  *
1506  * Releases the OLE drag and drop data structures.
1507  */
1508 static void OLEDD_UnInitialize()
1509 {
1510   /*
1511    * Simply empty the list.
1512    */
1513   while (targetListHead!=NULL)
1514   {
1515     RevokeDragDrop(targetListHead->hwndTarget);
1516   }
1517 }
1518
1519 /***
1520  * OLEDD_InsertDropTarget()
1521  *
1522  * Insert the target node in the tree.
1523  */
1524 static void OLEDD_InsertDropTarget(DropTargetNode* nodeToAdd)
1525 {
1526   DropTargetNode*  curNode;
1527   DropTargetNode** parentNodeLink;
1528
1529   /*
1530    * Iterate the tree to find the insertion point.
1531    */
1532   curNode        = targetListHead;
1533   parentNodeLink = &targetListHead;
1534
1535   while (curNode!=NULL)
1536   {
1537     if (nodeToAdd->hwndTarget<curNode->hwndTarget)
1538     {
1539       /*
1540        * If the node we want to add has a smaller HWND, go left
1541        */
1542       parentNodeLink = &curNode->prevDropTarget;
1543       curNode        =  curNode->prevDropTarget;
1544     }
1545     else if (nodeToAdd->hwndTarget>curNode->hwndTarget)
1546     {
1547       /*
1548        * If the node we want to add has a larger HWND, go right
1549        */
1550       parentNodeLink = &curNode->nextDropTarget;
1551       curNode        =  curNode->nextDropTarget;
1552     }
1553     else
1554     {
1555       /*
1556        * The item was found in the list. It shouldn't have been there
1557        */
1558       assert(FALSE);
1559       return;
1560     }
1561   }
1562
1563   /*
1564    * If we get here, we have found a spot for our item. The parentNodeLink
1565    * pointer points to the pointer that we have to modify.
1566    * The curNode should be NULL. We just have to establish the link and Voila!
1567    */
1568   assert(curNode==NULL);
1569   assert(parentNodeLink!=NULL);
1570   assert(*parentNodeLink==NULL);
1571
1572   *parentNodeLink=nodeToAdd;
1573 }
1574
1575 /***
1576  * OLEDD_ExtractDropTarget()
1577  *
1578  * Removes the target node from the tree.
1579  */
1580 static DropTargetNode* OLEDD_ExtractDropTarget(HWND hwndOfTarget)
1581 {
1582   DropTargetNode*  curNode;
1583   DropTargetNode** parentNodeLink;
1584
1585   /*
1586    * Iterate the tree to find the insertion point.
1587    */
1588   curNode        = targetListHead;
1589   parentNodeLink = &targetListHead;
1590
1591   while (curNode!=NULL)
1592   {
1593     if (hwndOfTarget<curNode->hwndTarget)
1594     {
1595       /*
1596        * If the node we want to add has a smaller HWND, go left
1597        */
1598       parentNodeLink = &curNode->prevDropTarget;
1599       curNode        =  curNode->prevDropTarget;
1600     }
1601     else if (hwndOfTarget>curNode->hwndTarget)
1602     {
1603       /*
1604        * If the node we want to add has a larger HWND, go right
1605        */
1606       parentNodeLink = &curNode->nextDropTarget;
1607       curNode        =  curNode->nextDropTarget;
1608     }
1609     else
1610     {
1611       /*
1612        * The item was found in the list. Detach it from it's parent and
1613        * re-insert it's kids in the tree.
1614        */
1615       assert(parentNodeLink!=NULL);
1616       assert(*parentNodeLink==curNode);
1617
1618       /*
1619        * We arbitrately re-attach the left sub-tree to the parent.
1620        */
1621       *parentNodeLink = curNode->prevDropTarget;
1622
1623       /*
1624        * And we re-insert the right subtree
1625        */
1626       if (curNode->nextDropTarget!=NULL)
1627       {
1628         OLEDD_InsertDropTarget(curNode->nextDropTarget);
1629       }
1630
1631       /*
1632        * The node we found is still a valid node once we complete
1633        * the unlinking of the kids.
1634        */
1635       curNode->nextDropTarget=NULL;
1636       curNode->prevDropTarget=NULL;
1637
1638       return curNode;
1639     }
1640   }
1641
1642   /*
1643    * If we get here, the node is not in the tree
1644    */
1645   return NULL;
1646 }
1647
1648 /***
1649  * OLEDD_FindDropTarget()
1650  *
1651  * Finds information about the drop target.
1652  */
1653 static DropTargetNode* OLEDD_FindDropTarget(HWND hwndOfTarget)
1654 {
1655   DropTargetNode*  curNode;
1656
1657   /*
1658    * Iterate the tree to find the HWND value.
1659    */
1660   curNode        = targetListHead;
1661
1662   while (curNode!=NULL)
1663   {
1664     if (hwndOfTarget<curNode->hwndTarget)
1665     {
1666       /*
1667        * If the node we want to add has a smaller HWND, go left
1668        */
1669       curNode =  curNode->prevDropTarget;
1670     }
1671     else if (hwndOfTarget>curNode->hwndTarget)
1672     {
1673       /*
1674        * If the node we want to add has a larger HWND, go right
1675        */
1676       curNode =  curNode->nextDropTarget;
1677     }
1678     else
1679     {
1680       /*
1681        * The item was found in the list.
1682        */
1683       return curNode;
1684     }
1685   }
1686
1687   /*
1688    * If we get here, the item is not in the list
1689    */
1690   return NULL;
1691 }
1692
1693 /***
1694  * OLEDD_DragTrackerWindowProc()
1695  *
1696  * This method is the WindowProcedure of the drag n drop tracking
1697  * window. During a drag n Drop operation, an invisible window is created
1698  * to receive the user input and act upon it. This procedure is in charge
1699  * of this behavior.
1700  */
1701 static LRESULT WINAPI OLEDD_DragTrackerWindowProc(
1702                          HWND   hwnd,
1703                          UINT   uMsg,
1704                          WPARAM wParam,
1705                          LPARAM   lParam)
1706 {
1707   switch (uMsg)
1708   {
1709     case WM_CREATE:
1710     {
1711       LPCREATESTRUCTA createStruct = (LPCREATESTRUCTA)lParam;
1712
1713       SetWindowLongA(hwnd, 0, (LONG)createStruct->lpCreateParams);
1714
1715
1716       break;
1717     }
1718     case WM_MOUSEMOVE:
1719     {
1720       TrackerWindowInfo* trackerInfo = (TrackerWindowInfo*)GetWindowLongA(hwnd, 0);
1721       POINT            mousePos;
1722
1723       /*
1724        * Get the current mouse position in screen coordinates.
1725        */
1726       mousePos.x = LOWORD(lParam);
1727       mousePos.y = HIWORD(lParam);
1728       ClientToScreen(hwnd, &mousePos);
1729
1730       /*
1731        * Track the movement of the mouse.
1732        */
1733       OLEDD_TrackMouseMove(trackerInfo, mousePos, wParam);
1734
1735       break;
1736     }
1737     case WM_LBUTTONUP:
1738     case WM_MBUTTONUP:
1739     case WM_RBUTTONUP:
1740     case WM_LBUTTONDOWN:
1741     case WM_MBUTTONDOWN:
1742     case WM_RBUTTONDOWN:
1743     {
1744       TrackerWindowInfo* trackerInfo = (TrackerWindowInfo*)GetWindowLongA(hwnd, 0);
1745       POINT            mousePos;
1746
1747       /*
1748        * Get the current mouse position in screen coordinates.
1749        */
1750       mousePos.x = LOWORD(lParam);
1751       mousePos.y = HIWORD(lParam);
1752       ClientToScreen(hwnd, &mousePos);
1753
1754       /*
1755        * Notify everyone that the button state changed
1756        * TODO: Check if the "escape" key was pressed.
1757        */
1758       OLEDD_TrackStateChange(trackerInfo, mousePos, wParam);
1759
1760       break;
1761     }
1762   }
1763
1764   /*
1765    * This is a window proc after all. Let's call the default.
1766    */
1767   return DefWindowProcA (hwnd, uMsg, wParam, lParam);
1768 }
1769
1770 /***
1771  * OLEDD_TrackMouseMove()
1772  *
1773  * This method is invoked while a drag and drop operation is in effect.
1774  * it will generate the appropriate callbacks in the drop source
1775  * and drop target. It will also provide the expected feedback to
1776  * the user.
1777  *
1778  * params:
1779  *    trackerInfo - Pointer to the structure identifying the
1780  *                  drag & drop operation that is currently
1781  *                  active.
1782  *    mousePos    - Current position of the mouse in screen
1783  *                  coordinates.
1784  *    keyState    - Contains the state of the shift keys and the
1785  *                  mouse buttons (MK_LBUTTON and the like)
1786  */
1787 static void OLEDD_TrackMouseMove(
1788   TrackerWindowInfo* trackerInfo,
1789   POINT            mousePos,
1790   DWORD              keyState)
1791 {
1792   HWND   hwndNewTarget = 0;
1793   HRESULT  hr = S_OK;
1794
1795   /*
1796    * Get the handle of the window under the mouse
1797    */
1798   hwndNewTarget = WindowFromPoint(mousePos);
1799
1800   /*
1801    * Every time, we re-initialize the effects passed to the
1802    * IDropTarget to the effects allowed by the source.
1803    */
1804   *trackerInfo->pdwEffect = trackerInfo->dwOKEffect;
1805
1806   /*
1807    * If we are hovering over the same target as before, send the
1808    * DragOver notification
1809    */
1810   if ( (trackerInfo->curDragTarget != 0) &&
1811        (trackerInfo->curDragTargetHWND==hwndNewTarget) )
1812   {
1813     POINTL  mousePosParam;
1814
1815     /*
1816      * The documentation tells me that the coordinate should be in the target
1817      * window's coordinate space. However, the tests I made tell me the
1818      * coordinates should be in screen coordinates.
1819      */
1820     mousePosParam.x = mousePos.x;
1821     mousePosParam.y = mousePos.y;
1822
1823     IDropTarget_DragOver(trackerInfo->curDragTarget,
1824                          keyState,
1825                          mousePosParam,
1826                          trackerInfo->pdwEffect);
1827   }
1828   else
1829   {
1830     DropTargetNode* newDropTargetNode = 0;
1831
1832     /*
1833      * If we changed window, we have to notify our old target and check for
1834      * the new one.
1835      */
1836     if (trackerInfo->curDragTarget!=0)
1837     {
1838       IDropTarget_DragLeave(trackerInfo->curDragTarget);
1839     }
1840
1841     /*
1842      * Make sure we're hovering over a window.
1843      */
1844     if (hwndNewTarget!=0)
1845     {
1846       /*
1847        * Find-out if there is a drag target under the mouse
1848        */
1849       newDropTargetNode = OLEDD_FindDropTarget(hwndNewTarget);
1850
1851       trackerInfo->curDragTargetHWND = hwndNewTarget;
1852       trackerInfo->curDragTarget     = newDropTargetNode ? newDropTargetNode->dropTarget : 0;
1853
1854       /*
1855        * If there is, notify it that we just dragged-in
1856        */
1857       if (trackerInfo->curDragTarget!=0)
1858       {
1859         POINTL  mousePosParam;
1860
1861         /*
1862          * The documentation tells me that the coordinate should be in the target
1863          * window's coordinate space. However, the tests I made tell me the
1864          * coordinates should be in screen coordinates.
1865          */
1866         mousePosParam.x = mousePos.x;
1867         mousePosParam.y = mousePos.y;
1868
1869         IDropTarget_DragEnter(trackerInfo->curDragTarget,
1870                               trackerInfo->dataObject,
1871                               keyState,
1872                               mousePosParam,
1873                               trackerInfo->pdwEffect);
1874       }
1875     }
1876     else
1877     {
1878       /*
1879        * The mouse is not over a window so we don't track anything.
1880        */
1881       trackerInfo->curDragTargetHWND = 0;
1882       trackerInfo->curDragTarget     = 0;
1883     }
1884   }
1885
1886   /*
1887    * Now that we have done that, we have to tell the source to give
1888    * us feedback on the work being done by the target.  If we don't
1889    * have a target, simulate no effect.
1890    */
1891   if (trackerInfo->curDragTarget==0)
1892   {
1893     *trackerInfo->pdwEffect = DROPEFFECT_NONE;
1894   }
1895
1896   hr = IDropSource_GiveFeedback(trackerInfo->dropSource,
1897                                 *trackerInfo->pdwEffect);
1898
1899   /*
1900    * When we ask for feedback from the drop source, sometimes it will
1901    * do all the necessary work and sometimes it will not handle it
1902    * when that's the case, we must display the standard drag and drop
1903    * cursors.
1904    */
1905   if (hr==DRAGDROP_S_USEDEFAULTCURSORS)
1906   {
1907     if ( (*trackerInfo->pdwEffect & DROPEFFECT_MOVE) ||
1908          (*trackerInfo->pdwEffect & DROPEFFECT_COPY) ||
1909          (*trackerInfo->pdwEffect & DROPEFFECT_LINK) )
1910     {
1911       SetCursor(LoadCursorA(0, IDC_SIZEALLA));
1912     }
1913     else
1914     {
1915       SetCursor(LoadCursorA(0, IDC_NOA));
1916     }
1917   }
1918 }
1919
1920 /***
1921  * OLEDD_TrackStateChange()
1922  *
1923  * This method is invoked while a drag and drop operation is in effect.
1924  * It is used to notify the drop target/drop source callbacks when
1925  * the state of the keyboard or mouse button change.
1926  *
1927  * params:
1928  *    trackerInfo - Pointer to the structure identifying the
1929  *                  drag & drop operation that is currently
1930  *                  active.
1931  *    mousePos    - Current position of the mouse in screen
1932  *                  coordinates.
1933  *    keyState    - Contains the state of the shift keys and the
1934  *                  mouse buttons (MK_LBUTTON and the like)
1935  */
1936 static void OLEDD_TrackStateChange(
1937   TrackerWindowInfo* trackerInfo,
1938   POINT            mousePos,
1939   DWORD              keyState)
1940 {
1941   /*
1942    * Ask the drop source what to do with the operation.
1943    */
1944   trackerInfo->returnValue = IDropSource_QueryContinueDrag(
1945                                trackerInfo->dropSource,
1946                                trackerInfo->escPressed,
1947                                keyState);
1948
1949   /*
1950    * All the return valued will stop the operation except the S_OK
1951    * return value.
1952    */
1953   if (trackerInfo->returnValue!=S_OK)
1954   {
1955     /*
1956      * Make sure the message loop in DoDragDrop stops
1957      */
1958     trackerInfo->trackingDone = TRUE;
1959
1960     /*
1961      * Release the mouse in case the drop target decides to show a popup
1962      * or a menu or something.
1963      */
1964     ReleaseCapture();
1965
1966     /*
1967      * If we end-up over a target, drop the object in the target or
1968      * inform the target that the operation was cancelled.
1969      */
1970     if (trackerInfo->curDragTarget!=0)
1971     {
1972       switch (trackerInfo->returnValue)
1973       {
1974         /*
1975          * If the source wants us to complete the operation, we tell
1976          * the drop target that we just dropped the object in it.
1977          */
1978         case DRAGDROP_S_DROP:
1979         {
1980           POINTL  mousePosParam;
1981
1982           /*
1983            * The documentation tells me that the coordinate should be
1984            * in the target window's coordinate space. However, the tests
1985            * I made tell me the coordinates should be in screen coordinates.
1986            */
1987           mousePosParam.x = mousePos.x;
1988           mousePosParam.y = mousePos.y;
1989
1990           IDropTarget_Drop(trackerInfo->curDragTarget,
1991                            trackerInfo->dataObject,
1992                            keyState,
1993                            mousePosParam,
1994                            trackerInfo->pdwEffect);
1995           break;
1996         }
1997         /*
1998          * If the source told us that we should cancel, fool the drop
1999          * target by telling it that the mouse left it's window.
2000          * Also set the drop effect to "NONE" in case the application
2001          * ignores the result of DoDragDrop.
2002          */
2003         case DRAGDROP_S_CANCEL:
2004           IDropTarget_DragLeave(trackerInfo->curDragTarget);
2005           *trackerInfo->pdwEffect = DROPEFFECT_NONE;
2006           break;
2007       }
2008     }
2009   }
2010 }
2011
2012 /***
2013  * OLEDD_GetButtonState()
2014  *
2015  * This method will use the current state of the keyboard to build
2016  * a button state mask equivalent to the one passed in the
2017  * WM_MOUSEMOVE wParam.
2018  */
2019 static DWORD OLEDD_GetButtonState()
2020 {
2021   BYTE  keyboardState[256];
2022   DWORD keyMask = 0;
2023
2024   GetKeyboardState(keyboardState);
2025
2026   if ( (keyboardState[VK_SHIFT] & 0x80) !=0)
2027     keyMask |= MK_SHIFT;
2028
2029   if ( (keyboardState[VK_CONTROL] & 0x80) !=0)
2030     keyMask |= MK_CONTROL;
2031
2032   if ( (keyboardState[VK_LBUTTON] & 0x80) !=0)
2033     keyMask |= MK_LBUTTON;
2034
2035   if ( (keyboardState[VK_RBUTTON] & 0x80) !=0)
2036     keyMask |= MK_RBUTTON;
2037
2038   if ( (keyboardState[VK_MBUTTON] & 0x80) !=0)
2039     keyMask |= MK_MBUTTON;
2040
2041   return keyMask;
2042 }
2043
2044 /***
2045  * OLEDD_GetButtonState()
2046  *
2047  * This method will read the default value of the registry key in
2048  * parameter and extract a DWORD value from it. The registry key value
2049  * can be in a string key or a DWORD key.
2050  *
2051  * params:
2052  *     regKey   - Key to read the default value from
2053  *     pdwValue - Pointer to the location where the DWORD
2054  *                value is returned. This value is not modified
2055  *                if the value is not found.
2056  */
2057
2058 static void OLEUTL_ReadRegistryDWORDValue(
2059   HKEY   regKey,
2060   DWORD* pdwValue)
2061 {
2062   char  buffer[20];
2063   DWORD dwKeyType;
2064   DWORD cbData = 20;
2065   LONG  lres;
2066
2067   lres = RegQueryValueExA(regKey,
2068                           "",
2069                           NULL,
2070                           &dwKeyType,
2071                           (LPBYTE)buffer,
2072                           &cbData);
2073
2074   if (lres==ERROR_SUCCESS)
2075   {
2076     switch (dwKeyType)
2077     {
2078       case REG_DWORD:
2079         *pdwValue = *(DWORD*)buffer;
2080         break;
2081       case REG_EXPAND_SZ:
2082       case REG_MULTI_SZ:
2083       case REG_SZ:
2084         *pdwValue = (DWORD)strtoul(buffer, NULL, 10);
2085         break;
2086     }
2087   }
2088 }
2089
2090 /******************************************************************************
2091  * OleMetaFilePictFromIconAndLabel
2092  *
2093  * Returns a global memory handle to a metafile which contains the icon and
2094  * label given.
2095  * I guess the result of that should look somehow like desktop icons.
2096  * If no hIcon is given, we load the icon via lpszSourceFile and iIconIndex.
2097  * This code might be wrong at some places.
2098  */
2099 HGLOBAL16 WINAPI OleMetaFilePictFromIconAndLabel16(
2100         HICON16 hIcon,
2101         LPCOLESTR16 lpszLabel,
2102         LPCOLESTR16 lpszSourceFile,
2103         UINT16 iIconIndex
2104 ) {
2105     METAFILEPICT16 *mf;
2106     HGLOBAL16 hmf;
2107     HDC16 hdc;
2108
2109     FIXME("(%04x, '%s', '%s', %d): incorrect metrics, please try to correct them !\n\n\n", hIcon, lpszLabel, lpszSourceFile, iIconIndex);
2110
2111     if (!hIcon) {
2112         if (lpszSourceFile) {
2113             HINSTANCE16 hInstance = LoadLibrary16(lpszSourceFile);
2114
2115             /* load the icon at index from lpszSourceFile */
2116             hIcon = (HICON16)LoadIconA(hInstance, (LPCSTR)(DWORD)iIconIndex);
2117             FreeLibrary16(hInstance);
2118         } else
2119             return (HGLOBAL)NULL;
2120     }
2121
2122     hdc = CreateMetaFile16(NULL);
2123     DrawIcon(hdc, 0, 0, hIcon); /* FIXME */
2124     TextOut16(hdc, 0, 0, lpszLabel, 1); /* FIXME */
2125     hmf = GlobalAlloc16(0, sizeof(METAFILEPICT16));
2126     mf = (METAFILEPICT16 *)GlobalLock16(hmf);
2127     mf->mm = MM_ANISOTROPIC;
2128     mf->xExt = 20; /* FIXME: bogus */
2129     mf->yExt = 20; /* dito */
2130     mf->hMF = CloseMetaFile16(hdc);
2131     return hmf;
2132 }