/[pcsx2_0.9.7]/branch/r3113_0.9.7_beta/3rdparty/wxWidgets/src/msw/ole/oleutils.cpp
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Contents of /branch/r3113_0.9.7_beta/3rdparty/wxWidgets/src/msw/ole/oleutils.cpp

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Revision 32 - (show annotations) (download)
Tue Sep 7 03:29:01 2010 UTC (9 years, 11 months ago) by william
File size: 8828 byte(s)
branching from upstream revision (http://pcsx2.googlecode.com/svn/trunk
): r3113 to
https://svn.netsolutions.dnsalias.com/websvn/ps2/pcsx2/pcsx2_0.9.7/branch/r3113_0.9.7_beta
1 ///////////////////////////////////////////////////////////////////////////////
2 // Name: src/msw/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: oleutils.cpp 59208 2009-02-28 19:34:30Z VZ $
8 // Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
9 // Licence: wxWindows licence
10 ///////////////////////////////////////////////////////////////////////////////
11
12 // ============================================================================
13 // Declarations
14 // ============================================================================
15
16 // ----------------------------------------------------------------------------
17 // headers
18 // ----------------------------------------------------------------------------
19
20 // For compilers that support precompilation, includes "wx.h".
21 #include "wx/wxprec.h"
22
23 #if defined(__BORLANDC__)
24 #pragma hdrstop
25 #endif
26
27 #if wxUSE_OLE
28
29 #ifndef WX_PRECOMP
30 #include "wx/log.h"
31 #endif
32
33 #ifndef __CYGWIN10__
34
35 #include "wx/msw/private.h"
36
37 #ifdef __WXWINCE__
38 #include <winreg.h>
39 #include <ole2.h>
40
41 #define GUID_DEFINED
42 #define UUID_DEFINED
43 #endif
44
45 // OLE
46 #ifndef __WXWINCE__
47 #include "wx/msw/ole/uuid.h"
48 #endif
49
50 #include "wx/msw/ole/oleutils.h"
51
52 #if defined(__VISUALC__) && (__VISUALC__ > 1000)
53 #include <docobj.h>
54 #endif
55
56 // ============================================================================
57 // Implementation
58 // ============================================================================
59
60 // return true if the iid is in the array
61 bool IsIidFromList(REFIID riid, const IID *aIids[], size_t nCount)
62 {
63 for ( size_t i = 0; i < nCount; i++ ) {
64 if ( riid == *aIids[i] )
65 return true;
66 }
67
68 return false;
69 }
70
71 WXDLLEXPORT BSTR wxConvertStringToOle(const wxString& str)
72 {
73 /*
74 unsigned int len = strlen((const char*) str);
75 unsigned short* s = new unsigned short[len*2+2];
76 unsigned int i;
77 memset(s, 0, len*2+2);
78 for (i=0; i < len; i++)
79 s[i*2] = str[i];
80 */
81 wxBasicString bstr(str.mb_str());
82 return bstr.Get();
83 }
84
85 WXDLLEXPORT wxString wxConvertStringFromOle(BSTR bStr)
86 {
87 // NULL BSTR is equivalent to an empty string (this is the convention used
88 // by VB and hence we must follow it)
89 if ( !bStr )
90 return wxString();
91
92 const int len = SysStringLen(bStr);
93
94 #if wxUSE_UNICODE
95 wxString str(bStr, len);
96 #else
97 wxString str;
98 if (len)
99 {
100 wxStringBufferLength buf(str, len); // asserts if len == 0
101 buf.SetLength(WideCharToMultiByte(CP_ACP, 0 /* no flags */,
102 bStr, len /* not necessarily NUL-terminated */,
103 buf, len,
104 NULL, NULL /* no default char */));
105 }
106 #endif
107
108 return str;
109 }
110
111 // ----------------------------------------------------------------------------
112 // wxBasicString
113 // ----------------------------------------------------------------------------
114
115 // ctor takes an ANSI string and transforms it to Unicode
116 wxBasicString::wxBasicString(const char *sz)
117 {
118 Init(sz);
119 }
120
121 // ctor takes an ANSI or Unicode string and transforms it to Unicode
122 wxBasicString::wxBasicString(const wxString& str)
123 {
124 #if wxUSE_UNICODE
125 m_wzBuf = new OLECHAR[str.length() + 1];
126 memcpy(m_wzBuf, str.c_str(), str.length()*2);
127 m_wzBuf[str.length()] = L'\0';
128 #else
129 Init(str.c_str());
130 #endif
131 }
132
133 // Takes an ANSI string and transforms it to Unicode
134 void wxBasicString::Init(const char *sz)
135 {
136 // get the size of required buffer: MetroWerks and Cygwin crash if NULL is
137 // passed to mbstowcs()
138 UINT lenAnsi = strlen(sz);
139 #if defined(__MWERKS__) || defined(__CYGWIN__)
140 UINT lenWide = lenAnsi * 2 ;
141 #else
142 UINT lenWide = mbstowcs(NULL, sz, lenAnsi);
143 #endif
144
145 if ( lenWide > 0 ) {
146 m_wzBuf = new OLECHAR[lenWide + 1];
147 mbstowcs(m_wzBuf, sz, lenAnsi);
148 m_wzBuf[lenWide] = L'\0';
149 }
150 else {
151 m_wzBuf = NULL;
152 }
153 }
154
155 // dtor frees memory
156 wxBasicString::~wxBasicString()
157 {
158 delete [] m_wzBuf;
159 }
160
161 #if wxUSE_DATAOBJ
162
163 // ----------------------------------------------------------------------------
164 // Debug support
165 // ----------------------------------------------------------------------------
166
167 #if defined(__WXDEBUG__) && ( ( defined(__VISUALC__) && (__VISUALC__ > 1000) ) || defined(__MWERKS__) )
168 static wxString GetIidName(REFIID riid)
169 {
170 // an association between symbolic name and numeric value of an IID
171 struct KNOWN_IID {
172 const IID *pIid;
173 const wxChar *szName;
174 };
175
176 // construct the table containing all known interfaces
177 #define ADD_KNOWN_IID(name) { &IID_I##name, _T(#name) }
178
179 static const KNOWN_IID aKnownIids[] = {
180 ADD_KNOWN_IID(AdviseSink),
181 ADD_KNOWN_IID(AdviseSink2),
182 ADD_KNOWN_IID(BindCtx),
183 ADD_KNOWN_IID(ClassFactory),
184 #if ( !defined( __VISUALC__) || (__VISUALC__!=1010) ) && !defined(__MWERKS__)
185 ADD_KNOWN_IID(ContinueCallback),
186 ADD_KNOWN_IID(EnumOleDocumentViews),
187 ADD_KNOWN_IID(OleCommandTarget),
188 ADD_KNOWN_IID(OleDocument),
189 ADD_KNOWN_IID(OleDocumentSite),
190 ADD_KNOWN_IID(OleDocumentView),
191 ADD_KNOWN_IID(Print),
192 #endif
193 ADD_KNOWN_IID(DataAdviseHolder),
194 ADD_KNOWN_IID(DataObject),
195 ADD_KNOWN_IID(Debug),
196 ADD_KNOWN_IID(DebugStream),
197 ADD_KNOWN_IID(DfReserved1),
198 ADD_KNOWN_IID(DfReserved2),
199 ADD_KNOWN_IID(DfReserved3),
200 ADD_KNOWN_IID(Dispatch),
201 ADD_KNOWN_IID(DropSource),
202 ADD_KNOWN_IID(DropTarget),
203 ADD_KNOWN_IID(EnumCallback),
204 ADD_KNOWN_IID(EnumFORMATETC),
205 ADD_KNOWN_IID(EnumGeneric),
206 ADD_KNOWN_IID(EnumHolder),
207 ADD_KNOWN_IID(EnumMoniker),
208 ADD_KNOWN_IID(EnumOLEVERB),
209 ADD_KNOWN_IID(EnumSTATDATA),
210 ADD_KNOWN_IID(EnumSTATSTG),
211 ADD_KNOWN_IID(EnumString),
212 ADD_KNOWN_IID(EnumUnknown),
213 ADD_KNOWN_IID(EnumVARIANT),
214 ADD_KNOWN_IID(ExternalConnection),
215 ADD_KNOWN_IID(InternalMoniker),
216 ADD_KNOWN_IID(LockBytes),
217 ADD_KNOWN_IID(Malloc),
218 ADD_KNOWN_IID(Marshal),
219 ADD_KNOWN_IID(MessageFilter),
220 ADD_KNOWN_IID(Moniker),
221 ADD_KNOWN_IID(OleAdviseHolder),
222 ADD_KNOWN_IID(OleCache),
223 ADD_KNOWN_IID(OleCache2),
224 ADD_KNOWN_IID(OleCacheControl),
225 ADD_KNOWN_IID(OleClientSite),
226 ADD_KNOWN_IID(OleContainer),
227 ADD_KNOWN_IID(OleInPlaceActiveObject),
228 ADD_KNOWN_IID(OleInPlaceFrame),
229 ADD_KNOWN_IID(OleInPlaceObject),
230 ADD_KNOWN_IID(OleInPlaceSite),
231 ADD_KNOWN_IID(OleInPlaceUIWindow),
232 ADD_KNOWN_IID(OleItemContainer),
233 ADD_KNOWN_IID(OleLink),
234 ADD_KNOWN_IID(OleManager),
235 ADD_KNOWN_IID(OleObject),
236 ADD_KNOWN_IID(OlePresObj),
237 ADD_KNOWN_IID(OleWindow),
238 ADD_KNOWN_IID(PSFactory),
239 ADD_KNOWN_IID(ParseDisplayName),
240 ADD_KNOWN_IID(Persist),
241 ADD_KNOWN_IID(PersistFile),
242 ADD_KNOWN_IID(PersistStorage),
243 ADD_KNOWN_IID(PersistStream),
244 ADD_KNOWN_IID(ProxyManager),
245 ADD_KNOWN_IID(RootStorage),
246 ADD_KNOWN_IID(RpcChannel),
247 ADD_KNOWN_IID(RpcProxy),
248 ADD_KNOWN_IID(RpcStub),
249 ADD_KNOWN_IID(RunnableObject),
250 ADD_KNOWN_IID(RunningObjectTable),
251 ADD_KNOWN_IID(StdMarshalInfo),
252 ADD_KNOWN_IID(Storage),
253 ADD_KNOWN_IID(Stream),
254 ADD_KNOWN_IID(StubManager),
255 ADD_KNOWN_IID(Unknown),
256 ADD_KNOWN_IID(ViewObject),
257 ADD_KNOWN_IID(ViewObject2),
258 };
259
260 // don't clobber preprocessor name space
261 #undef ADD_KNOWN_IID
262
263 // try to find the interface in the table
264 for ( size_t ui = 0; ui < WXSIZEOF(aKnownIids); ui++ ) {
265 if ( riid == *aKnownIids[ui].pIid ) {
266 return aKnownIids[ui].szName;
267 }
268 }
269
270 #ifndef __WXWINCE__
271 // unknown IID, just transform to string
272 Uuid uuid(riid);
273 return wxString((const wxChar *)uuid);
274 #else
275 return wxEmptyString;
276 #endif
277 }
278
279 void wxLogQueryInterface(const wxChar *szInterface, REFIID riid)
280 {
281 wxLogTrace(wxTRACE_OleCalls, wxT("%s::QueryInterface (iid = %s)"),
282 szInterface, GetIidName(riid).c_str());
283 }
284
285 void wxLogAddRef(const wxChar *szInterface, ULONG cRef)
286 {
287 wxLogTrace(wxTRACE_OleCalls, wxT("After %s::AddRef: m_cRef = %d"), szInterface, cRef + 1);
288 }
289
290 void wxLogRelease(const wxChar *szInterface, ULONG cRef)
291 {
292 wxLogTrace(wxTRACE_OleCalls, wxT("After %s::Release: m_cRef = %d"), szInterface, cRef - 1);
293 }
294
295 #elif defined(__WXDEBUG__) && defined(__VISUALC__) && (__VISUALC__ <= 1000)
296
297 // For VC++ 4
298 void wxLogQueryInterface(const char *szInterface, REFIID riid)
299 {
300 wxLogTrace("%s::QueryInterface", szInterface);
301 }
302
303 void wxLogAddRef(const char *szInterface, ULONG cRef)
304 {
305 wxLogTrace("After %s::AddRef: m_cRef = %d", szInterface, cRef + 1);
306 }
307
308 void wxLogRelease(const char *szInterface, ULONG cRef)
309 {
310 wxLogTrace("After %s::Release: m_cRef = %d", szInterface, cRef - 1);
311 }
312
313 #endif // __WXDEBUG__
314
315 #endif
316 // wxUSE_DRAG_AND_DROP
317
318 #endif
319 // __CYGWIN10__
320
321 #endif
322 // wxUSE_OLE

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