src/msw/ole/oleutils.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        ole/oleutils.cpp
   3 // Purpose:     implementation of OLE helper functions
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     19.02.98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
   9 // Licence:     wxWindows license
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // Declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #ifdef __GNUG__
  21 #pragma implementation "oleutils.h"
  22 #endif
  23
  24 // For compilers that support precompilation, includes "wx.h".
  25 #include "wx/wxprec.h"
  26
  27 #if defined(__BORLANDC__)
  28 #pragma hdrstop
  29 #endif
  30
  31 #include  <wx/setup.h>
  32 #include  <wx/log.h>
  33
  34 #include <windows.h>
  35
  36 // OLE
  37 #include  <wx/msw/ole/uuid.h>
  38 #include  <wx/msw/ole/oleutils.h>
  39
  40 #if defined(__VISUALC__) && (__VISUALC__ > 1000)
  41     #include  <docobj.h>
  42 #endif
  43
  44 // ============================================================================
  45 // Implementation
  46 // ============================================================================
  47
  48 // return TRUE if the iid is in the array
  49 bool IsIidFromList(REFIID riid, const IID *aIids[], size_t nCount)
  50 {
  51   for ( size_t i = 0; i < nCount; i++ ) {
  52     if ( riid == *aIids[i] )
  53       return TRUE;
  54   }
  55
  56   return FALSE;
  57 }
  58
  59 #if wxUSE_DRAG_AND_DROP
  60
  61 // ----------------------------------------------------------------------------
  62 // Debug support
  63 // ----------------------------------------------------------------------------
  64
  65 #if defined(__WXDEBUG__) && defined(__VISUALC__) && (__VISUALC__ > 1000)
  66 const char *GetIidName(REFIID riid)
  67 {
  68   // an association between symbolic name and numeric value of an IID
  69   struct KNOWN_IID {
  70     const IID  *pIid;
  71     const char *szName;
  72   };
  73
  74   // construct the table containing all known interfaces
  75   #define ADD_KNOWN_IID(name) { &IID_I##name, #name }
  76
  77   static const KNOWN_IID aKnownIids[] = {
  78     ADD_KNOWN_IID(AdviseSink),
  79     ADD_KNOWN_IID(AdviseSink2),
  80     ADD_KNOWN_IID(BindCtx),
  81     ADD_KNOWN_IID(ClassFactory),
  82     ADD_KNOWN_IID(ContinueCallback),
  83     ADD_KNOWN_IID(EnumOleDocumentViews),
  84     ADD_KNOWN_IID(OleCommandTarget),
  85     ADD_KNOWN_IID(OleDocument),
  86     ADD_KNOWN_IID(OleDocumentSite),
  87     ADD_KNOWN_IID(OleDocumentView),
  88     ADD_KNOWN_IID(Print),
  89     ADD_KNOWN_IID(DataAdviseHolder),
  90     ADD_KNOWN_IID(DataObject),
  91     ADD_KNOWN_IID(Debug),
  92     ADD_KNOWN_IID(DebugStream),
  93     ADD_KNOWN_IID(DfReserved1),
  94     ADD_KNOWN_IID(DfReserved2),
  95     ADD_KNOWN_IID(DfReserved3),
  96     ADD_KNOWN_IID(Dispatch),
  97     ADD_KNOWN_IID(DropSource),
  98     ADD_KNOWN_IID(DropTarget),
  99     ADD_KNOWN_IID(EnumCallback),
 100     ADD_KNOWN_IID(EnumFORMATETC),
 101     ADD_KNOWN_IID(EnumGeneric),
 102     ADD_KNOWN_IID(EnumHolder),
 103     ADD_KNOWN_IID(EnumMoniker),
 104     ADD_KNOWN_IID(EnumOLEVERB),
 105     ADD_KNOWN_IID(EnumSTATDATA),
 106     ADD_KNOWN_IID(EnumSTATSTG),
 107     ADD_KNOWN_IID(EnumString),
 108     ADD_KNOWN_IID(EnumUnknown),
 109     ADD_KNOWN_IID(EnumVARIANT),
 110     ADD_KNOWN_IID(ExternalConnection),
 111     ADD_KNOWN_IID(InternalMoniker),
 112     ADD_KNOWN_IID(LockBytes),
 113     ADD_KNOWN_IID(Malloc),
 114     ADD_KNOWN_IID(Marshal),
 115     ADD_KNOWN_IID(MessageFilter),
 116     ADD_KNOWN_IID(Moniker),
 117     ADD_KNOWN_IID(OleAdviseHolder),
 118     ADD_KNOWN_IID(OleCache),
 119     ADD_KNOWN_IID(OleCache2),
 120     ADD_KNOWN_IID(OleCacheControl),
 121     ADD_KNOWN_IID(OleClientSite),
 122     ADD_KNOWN_IID(OleContainer),
 123     ADD_KNOWN_IID(OleInPlaceActiveObject),
 124     ADD_KNOWN_IID(OleInPlaceFrame),
 125     ADD_KNOWN_IID(OleInPlaceObject),
 126     ADD_KNOWN_IID(OleInPlaceSite),
 127     ADD_KNOWN_IID(OleInPlaceUIWindow),
 128     ADD_KNOWN_IID(OleItemContainer),
 129     ADD_KNOWN_IID(OleLink),
 130     ADD_KNOWN_IID(OleManager),
 131     ADD_KNOWN_IID(OleObject),
 132     ADD_KNOWN_IID(OlePresObj),
 133     ADD_KNOWN_IID(OleWindow),
 134     ADD_KNOWN_IID(PSFactory),
 135     ADD_KNOWN_IID(ParseDisplayName),
 136     ADD_KNOWN_IID(Persist),
 137     ADD_KNOWN_IID(PersistFile),
 138     ADD_KNOWN_IID(PersistStorage),
 139     ADD_KNOWN_IID(PersistStream),
 140     ADD_KNOWN_IID(ProxyManager),
 141     ADD_KNOWN_IID(RootStorage),
 142     ADD_KNOWN_IID(RpcChannel),
 143     ADD_KNOWN_IID(RpcProxy),
 144     ADD_KNOWN_IID(RpcStub),
 145     ADD_KNOWN_IID(RunnableObject),
 146     ADD_KNOWN_IID(RunningObjectTable),
 147     ADD_KNOWN_IID(StdMarshalInfo),
 148     ADD_KNOWN_IID(Storage),
 149     ADD_KNOWN_IID(Stream),
 150     ADD_KNOWN_IID(StubManager),
 151     ADD_KNOWN_IID(Unknown),
 152     ADD_KNOWN_IID(ViewObject),
 153     ADD_KNOWN_IID(ViewObject2),
 154   };
 155
 156   // don't clobber preprocessor name space
 157   #undef ADD_KNOWN_IID
 158
 159   // try to find the interface in the table
 160   for ( size_t ui = 0; ui < WXSIZEOF(aKnownIids); ui++ ) {
 161     if ( riid == *aKnownIids[ui].pIid ) {
 162       return aKnownIids[ui].szName;
 163     }
 164   }
 165
 166   // unknown IID, just transform to string
 167   static Uuid s_uuid;
 168   s_uuid.Set(riid);
 169   return s_uuid;
 170 }
 171
 172 void wxLogQueryInterface(const char *szInterface, REFIID riid)
 173 {
 174   wxLogTrace("%s::QueryInterface (iid = %s)", szInterface, GetIidName(riid));
 175 }
 176
 177 void wxLogAddRef(const char *szInterface, ULONG cRef)
 178 {
 179   wxLogTrace("After %s::AddRef: m_cRef = %d", szInterface, cRef + 1);
 180 }
 181
 182 void wxLogRelease(const char *szInterface, ULONG cRef)
 183 {
 184   wxLogTrace("After %s::Release: m_cRef = %d", szInterface, cRef - 1);
 185 }
 186
 187 #endif  //WXDEBUG
 188
 189 #endif
 190   // wxUSE_DRAG_AND_DROP