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 #define IN_WX_MAIN_CPP
  26 #include "wx/wxprec.h"
  27
  28 #if defined(__BORLANDC__)
  29 #pragma hdrstop
  30 #endif
  31
  32 #include  <wx/setup.h>
  33
  34 #if USE_DRAG_AND_DROP
  35
  36 #include  <wx/log.h>
  37
  38 #include <windows.h>
  39
  40 // OLE
  41 #include  <wx/msw/ole/uuid.h>
  42 #include  <wx/msw/ole/oleutils.h>
  43
  44 #ifndef __BORLANDC__
  45 #include  <docobj.h>
  46 #endif
  47
  48 // ============================================================================
  49 // Implementation
  50 // ============================================================================
  51
  52 // return TRUE if the iid is in the array
  53 bool IsIidFromList(REFIID riid, const IID *aIids[], size_t nCount)
  54 {
  55   for ( size_t i = 0; i < nCount; i++ ) {
  56     if ( riid == *aIids[i] )
  57       return TRUE;
  58   }
  59
  60   return FALSE;
  61 }
  62
  63 // ----------------------------------------------------------------------------
  64 // Debug support
  65 // ----------------------------------------------------------------------------
  66
  67 #ifdef  __DEBUG__
  68
  69 const char *GetIidName(REFIID riid)
  70 {
  71   // an association between symbolic name and numeric value of an IID
  72   struct KNOWN_IID {
  73     const IID  *pIid;
  74     const char *szName;
  75   };
  76
  77   // construct the table containing all known interfaces
  78   #define ADD_KNOWN_IID(name) { &IID_I##name, #name }
  79
  80   static const KNOWN_IID aKnownIids[] = {
  81     ADD_KNOWN_IID(AdviseSink),
  82     ADD_KNOWN_IID(AdviseSink2),
  83     ADD_KNOWN_IID(BindCtx),
  84     ADD_KNOWN_IID(ClassFactory),
  85     ADD_KNOWN_IID(ContinueCallback),
  86     ADD_KNOWN_IID(EnumOleDocumentViews),
  87     ADD_KNOWN_IID(OleCommandTarget),
  88     ADD_KNOWN_IID(OleDocument),
  89     ADD_KNOWN_IID(OleDocumentSite),
  90     ADD_KNOWN_IID(OleDocumentView),
  91     ADD_KNOWN_IID(Print),
  92     ADD_KNOWN_IID(DataAdviseHolder),
  93     ADD_KNOWN_IID(DataObject),
  94     ADD_KNOWN_IID(Debug),
  95     ADD_KNOWN_IID(DebugStream),
  96     ADD_KNOWN_IID(DfReserved1),
  97     ADD_KNOWN_IID(DfReserved2),
  98     ADD_KNOWN_IID(DfReserved3),
  99     ADD_KNOWN_IID(Dispatch),
 100     ADD_KNOWN_IID(DropSource),
 101     ADD_KNOWN_IID(DropTarget),
 102     ADD_KNOWN_IID(EnumCallback),
 103     ADD_KNOWN_IID(EnumFORMATETC),
 104     ADD_KNOWN_IID(EnumGeneric),
 105     ADD_KNOWN_IID(EnumHolder),
 106     ADD_KNOWN_IID(EnumMoniker),
 107     ADD_KNOWN_IID(EnumOLEVERB),
 108     ADD_KNOWN_IID(EnumSTATDATA),
 109     ADD_KNOWN_IID(EnumSTATSTG),
 110     ADD_KNOWN_IID(EnumString),
 111     ADD_KNOWN_IID(EnumUnknown),
 112     ADD_KNOWN_IID(EnumVARIANT),
 113     ADD_KNOWN_IID(ExternalConnection),
 114     ADD_KNOWN_IID(InternalMoniker),
 115     ADD_KNOWN_IID(LockBytes),
 116     ADD_KNOWN_IID(Malloc),
 117     ADD_KNOWN_IID(Marshal),
 118     ADD_KNOWN_IID(MessageFilter),
 119     ADD_KNOWN_IID(Moniker),
 120     ADD_KNOWN_IID(OleAdviseHolder),
 121     ADD_KNOWN_IID(OleCache),
 122     ADD_KNOWN_IID(OleCache2),
 123     ADD_KNOWN_IID(OleCacheControl),
 124     ADD_KNOWN_IID(OleClientSite),
 125     ADD_KNOWN_IID(OleContainer),
 126     ADD_KNOWN_IID(OleInPlaceActiveObject),
 127     ADD_KNOWN_IID(OleInPlaceFrame),
 128     ADD_KNOWN_IID(OleInPlaceObject),
 129     ADD_KNOWN_IID(OleInPlaceSite),
 130     ADD_KNOWN_IID(OleInPlaceUIWindow),
 131     ADD_KNOWN_IID(OleItemContainer),
 132     ADD_KNOWN_IID(OleLink),
 133     ADD_KNOWN_IID(OleManager),
 134     ADD_KNOWN_IID(OleObject),
 135     ADD_KNOWN_IID(OlePresObj),
 136     ADD_KNOWN_IID(OleWindow),
 137     ADD_KNOWN_IID(PSFactory),
 138     ADD_KNOWN_IID(ParseDisplayName),
 139     ADD_KNOWN_IID(Persist),
 140     ADD_KNOWN_IID(PersistFile),
 141     ADD_KNOWN_IID(PersistStorage),
 142     ADD_KNOWN_IID(PersistStream),
 143     ADD_KNOWN_IID(ProxyManager),
 144     ADD_KNOWN_IID(RootStorage),
 145     ADD_KNOWN_IID(RpcChannel),
 146     ADD_KNOWN_IID(RpcProxy),
 147     ADD_KNOWN_IID(RpcStub),
 148     ADD_KNOWN_IID(RunnableObject),
 149     ADD_KNOWN_IID(RunningObjectTable),
 150     ADD_KNOWN_IID(StdMarshalInfo),
 151     ADD_KNOWN_IID(Storage),
 152     ADD_KNOWN_IID(Stream),
 153     ADD_KNOWN_IID(StubManager),
 154     ADD_KNOWN_IID(Unknown),
 155     ADD_KNOWN_IID(ViewObject),
 156     ADD_KNOWN_IID(ViewObject2),
 157   };
 158
 159   // don't clobber preprocessor name space
 160   #undef ADD_KNOWN_IID
 161
 162   // try to find the interface in the table
 163   for ( uint ui = 0; ui < WXSIZEOF(aKnownIids); ui++ ) {
 164     if ( riid == *aKnownIids[ui].pIid ) {
 165       return aKnownIids[ui].szName;
 166     }
 167   }
 168
 169   // unknown IID, just transform to string
 170   static Uuid s_uuid;
 171   s_uuid.Set(riid);
 172   return s_uuid;
 173 }
 174
 175 void wxLogQueryInterface(const char *szInterface, REFIID riid)
 176 {
 177   wxLogTrace("%s::QueryInterface (iid = %s)", szInterface, GetIidName(riid));
 178 }
 179
 180 void wxLogAddRef(const char *szInterface, ULONG cRef)
 181 {
 182   wxLogTrace("After %s::AddRef: m_cRef = %d", szInterface, cRef + 1);
 183 }
 184
 185 void wxLogRelease(const char *szInterface, ULONG cRef)
 186 {
 187   wxLogTrace("After %s::Release: m_cRef = %d", szInterface, cRef - 1);
 188 }
 189
 190 #endif  //DEBUG
 191
 192 #endif
 193   // USE_DRAG_AND_DROP