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 #if wxUSE_OLE
  35
  36 #ifndef __CYGWIN10__
  37
  38 #include <windows.h>
  39
  40 // OLE
  41 #include  "wx/msw/ole/uuid.h"
  42 #include  "wx/msw/ole/oleutils.h"
  43
  44 #if defined(__VISUALC__) && (__VISUALC__ > 1000)
  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 #if wxUSE_DRAG_AND_DROP
  64
  65 // ----------------------------------------------------------------------------
  66 // Debug support
  67 // ----------------------------------------------------------------------------
  68
  69 #if defined(__WXDEBUG__) && ( ( defined(__VISUALC__) && (__VISUALC__ > 1000) ) || defined(__MWERKS__) )
  70 static wxString GetIidName(REFIID riid)
  71 {
  72   // an association between symbolic name and numeric value of an IID
  73   struct KNOWN_IID {
  74     const IID  *pIid;
  75     const wxChar *szName;
  76   };
  77
  78   // construct the table containing all known interfaces
  79   #define ADD_KNOWN_IID(name) { &IID_I##name, _T(#name) }
  80
  81   static const KNOWN_IID aKnownIids[] = {
  82     ADD_KNOWN_IID(AdviseSink),
  83     ADD_KNOWN_IID(AdviseSink2),
  84     ADD_KNOWN_IID(BindCtx),
  85     ADD_KNOWN_IID(ClassFactory),
  86 #if ( !defined( __VISUALC__) || (__VISUALC__!=1010) ) && !defined(__MWERKS__)
  87     ADD_KNOWN_IID(ContinueCallback),
  88     ADD_KNOWN_IID(EnumOleDocumentViews),
  89     ADD_KNOWN_IID(OleCommandTarget),
  90     ADD_KNOWN_IID(OleDocument),
  91     ADD_KNOWN_IID(OleDocumentSite),
  92     ADD_KNOWN_IID(OleDocumentView),
  93     ADD_KNOWN_IID(Print),
  94 #endif
  95     ADD_KNOWN_IID(DataAdviseHolder),
  96     ADD_KNOWN_IID(DataObject),
  97     ADD_KNOWN_IID(Debug),
  98     ADD_KNOWN_IID(DebugStream),
  99     ADD_KNOWN_IID(DfReserved1),
 100     ADD_KNOWN_IID(DfReserved2),
 101     ADD_KNOWN_IID(DfReserved3),
 102     ADD_KNOWN_IID(Dispatch),
 103     ADD_KNOWN_IID(DropSource),
 104     ADD_KNOWN_IID(DropTarget),
 105     ADD_KNOWN_IID(EnumCallback),
 106     ADD_KNOWN_IID(EnumFORMATETC),
 107     ADD_KNOWN_IID(EnumGeneric),
 108     ADD_KNOWN_IID(EnumHolder),
 109     ADD_KNOWN_IID(EnumMoniker),
 110     ADD_KNOWN_IID(EnumOLEVERB),
 111     ADD_KNOWN_IID(EnumSTATDATA),
 112     ADD_KNOWN_IID(EnumSTATSTG),
 113     ADD_KNOWN_IID(EnumString),
 114     ADD_KNOWN_IID(EnumUnknown),
 115     ADD_KNOWN_IID(EnumVARIANT),
 116     ADD_KNOWN_IID(ExternalConnection),
 117     ADD_KNOWN_IID(InternalMoniker),
 118     ADD_KNOWN_IID(LockBytes),
 119     ADD_KNOWN_IID(Malloc),
 120     ADD_KNOWN_IID(Marshal),
 121     ADD_KNOWN_IID(MessageFilter),
 122     ADD_KNOWN_IID(Moniker),
 123     ADD_KNOWN_IID(OleAdviseHolder),
 124     ADD_KNOWN_IID(OleCache),
 125     ADD_KNOWN_IID(OleCache2),
 126     ADD_KNOWN_IID(OleCacheControl),
 127     ADD_KNOWN_IID(OleClientSite),
 128     ADD_KNOWN_IID(OleContainer),
 129     ADD_KNOWN_IID(OleInPlaceActiveObject),
 130     ADD_KNOWN_IID(OleInPlaceFrame),
 131     ADD_KNOWN_IID(OleInPlaceObject),
 132     ADD_KNOWN_IID(OleInPlaceSite),
 133     ADD_KNOWN_IID(OleInPlaceUIWindow),
 134     ADD_KNOWN_IID(OleItemContainer),
 135     ADD_KNOWN_IID(OleLink),
 136     ADD_KNOWN_IID(OleManager),
 137     ADD_KNOWN_IID(OleObject),
 138     ADD_KNOWN_IID(OlePresObj),
 139     ADD_KNOWN_IID(OleWindow),
 140     ADD_KNOWN_IID(PSFactory),
 141     ADD_KNOWN_IID(ParseDisplayName),
 142     ADD_KNOWN_IID(Persist),
 143     ADD_KNOWN_IID(PersistFile),
 144     ADD_KNOWN_IID(PersistStorage),
 145     ADD_KNOWN_IID(PersistStream),
 146     ADD_KNOWN_IID(ProxyManager),
 147     ADD_KNOWN_IID(RootStorage),
 148     ADD_KNOWN_IID(RpcChannel),
 149     ADD_KNOWN_IID(RpcProxy),
 150     ADD_KNOWN_IID(RpcStub),
 151     ADD_KNOWN_IID(RunnableObject),
 152     ADD_KNOWN_IID(RunningObjectTable),
 153     ADD_KNOWN_IID(StdMarshalInfo),
 154     ADD_KNOWN_IID(Storage),
 155     ADD_KNOWN_IID(Stream),
 156     ADD_KNOWN_IID(StubManager),
 157     ADD_KNOWN_IID(Unknown),
 158     ADD_KNOWN_IID(ViewObject),
 159     ADD_KNOWN_IID(ViewObject2),
 160   };
 161
 162   // don't clobber preprocessor name space
 163   #undef ADD_KNOWN_IID
 164
 165   // try to find the interface in the table
 166   for ( size_t ui = 0; ui < WXSIZEOF(aKnownIids); ui++ ) {
 167     if ( riid == *aKnownIids[ui].pIid ) {
 168       return aKnownIids[ui].szName;
 169     }
 170   }
 171
 172   // unknown IID, just transform to string
 173   Uuid uuid(riid);
 174   return wxString((const wxChar *)uuid);
 175 }
 176
 177 void wxLogQueryInterface(const wxChar *szInterface, REFIID riid)
 178 {
 179   wxLogTrace(wxTRACE_OleCalls, wxT("%s::QueryInterface (iid = %s)"),
 180              szInterface, GetIidName(riid).c_str());
 181 }
 182
 183 void wxLogAddRef(const wxChar *szInterface, ULONG cRef)
 184 {
 185   wxLogTrace(wxTRACE_OleCalls, wxT("After %s::AddRef: m_cRef = %d"), szInterface, cRef + 1);
 186 }
 187
 188 void wxLogRelease(const wxChar *szInterface, ULONG cRef)
 189 {
 190   wxLogTrace(wxTRACE_OleCalls, wxT("After %s::Release: m_cRef = %d"), szInterface, cRef - 1);
 191 }
 192
 193 #elif defined(__WXDEBUG__) && defined(__VISUALC__) && (__VISUALC__ <= 1000)
 194
 195 // For VC++ 4
 196 void wxLogQueryInterface(const char *szInterface, REFIID riid)
 197 {
 198   wxLogTrace("%s::QueryInterface", szInterface);
 199 }
 200
 201 void wxLogAddRef(const char *szInterface, ULONG cRef)
 202 {
 203   wxLogTrace("After %s::AddRef: m_cRef = %d", szInterface, cRef + 1);
 204 }
 205
 206 void wxLogRelease(const char *szInterface, ULONG cRef)
 207 {
 208   wxLogTrace("After %s::Release: m_cRef = %d", szInterface, cRef - 1);
 209 }
 210
 211 #endif  //WXDEBUG
 212
 213 #endif
 214   // wxUSE_DRAG_AND_DROP
 215
 216 #endif
 217   // __CYGWIN10__
 218
 219 #endif
 220   // wxUSE_OLE
 221