Keep the button bitmap centered if the button has no label in wxMSW.

[wxWidgets.git] / src / msw / ole / dataobj.cpp

diff --git a/src/msw/ole/dataobj.cpp b/src/msw/ole/dataobj.cpp
index 07884ba7ede2f9f8609e4bb6e72e7e3380383a3e..540d2330bf565266690ac45022f04d8e4b8ab0ee 100644 (file)
--- a/src/msw/ole/dataobj.cpp
+++ b/src/msw/ole/dataobj.cpp
@@ -54,7 +54,7 @@
 #include "wx/msw/dib.h"
 
 #ifndef CFSTR_SHELLURL
 #include "wx/msw/dib.h"
 
 #ifndef CFSTR_SHELLURL

-#define CFSTR_SHELLURL _T("UniformResourceLocator")
+#define CFSTR_SHELLURL wxT("UniformResourceLocator")

 #endif
 
 // ----------------------------------------------------------------------------
 #endif
 
 // ----------------------------------------------------------------------------


@@ -1154,7 +1154,7 @@ bool wxFileDataObject::GetDataHere(void *WXUNUSED_IN_WINCE(pData)) const
 // Work around bug in Wine headers
 #if defined(__WINE__) && defined(CFSTR_SHELLURL) && wxUSE_UNICODE
 #undef CFSTR_SHELLURL
 // Work around bug in Wine headers
 #if defined(__WINE__) && defined(CFSTR_SHELLURL) && wxUSE_UNICODE
 #undef CFSTR_SHELLURL

-#define CFSTR_SHELLURL _T("CFSTR_SHELLURL")
+#define CFSTR_SHELLURL wxT("CFSTR_SHELLURL")

 #endif
 
 class CFSTR_SHELLURLDataObject : public wxCustomDataObject
 #endif
 
 class CFSTR_SHELLURLDataObject : public wxCustomDataObject


@@ -1182,23 +1182,6 @@ public:
         return buffer;
     }
 
         return buffer;
     }
 

-#if wxUSE_UNICODE
-    virtual bool GetDataHere( void* buffer ) const
-    {
-        // CFSTR_SHELLURL is _always_ ANSI!
-        wxCharBuffer char_buffer( GetDataSize() );
-        wxCustomDataObject::GetDataHere( (void*)char_buffer.data() );
-        wxString unicode_buffer( char_buffer, wxConvLibc );
-        memcpy( buffer, unicode_buffer.c_str(),
-                ( unicode_buffer.length() + 1 ) * sizeof(wxChar) );
-
-        return true;
-    }
-    virtual bool GetDataHere(const wxDataFormat& WXUNUSED(format),
-                             void *buf) const
-        { return GetDataHere(buf); }
-#endif
-

     wxDECLARE_NO_COPY_CLASS(CFSTR_SHELLURLDataObject);
 };
 
     wxDECLARE_NO_COPY_CLASS(CFSTR_SHELLURLDataObject);
 };
 


@@ -1234,11 +1217,30 @@ bool wxURLDataObject::SetData(const wxDataFormat& format,
 wxString wxURLDataObject::GetURL() const
 {
     wxString url;
 wxString wxURLDataObject::GetURL() const
 {
     wxString url;

-    wxCHECK_MSG( m_dataObjectLast, url, _T("no data in wxURLDataObject") );
+    wxCHECK_MSG( m_dataObjectLast, url, wxT("no data in wxURLDataObject") );

 
 

-    size_t len = m_dataObjectLast->GetDataSize();
+    if ( m_dataObjectLast->GetPreferredFormat() == CFSTR_SHELLURL )
+    {
+        const size_t len = m_dataObjectLast->GetDataSize();
+        if ( !len )
+            return wxString();

 
 

-    m_dataObjectLast->GetDataHere(wxStringBuffer(url, len));
+        // CFSTR_SHELLURL is always ANSI so we need to convert it from it in
+        // Unicode build
+#if wxUSE_UNICODE
+        wxCharBuffer buf(len);
+
+        if ( m_dataObjectLast->GetDataHere(buf.data()) )
+            url = buf;
+#else // !wxUSE_UNICODE
+        // in ANSI build no conversion is necessary
+        m_dataObjectLast->GetDataHere(wxStringBuffer(url, len));
+#endif // wxUSE_UNICODE/!wxUSE_UNICODE
+    }
+    else // must be wxTextDataObject
+    {
+        url = static_cast<wxTextDataObject *>(m_dataObjectLast)->GetText();
+    }

 
     return url;
 }
 
     return url;
 }


@@ -1248,15 +1250,22 @@ void wxURLDataObject::SetURL(const wxString& url)
     wxCharBuffer urlMB(url.mb_str());
     if ( urlMB )
     {
     wxCharBuffer urlMB(url.mb_str());
     if ( urlMB )
     {

-        const size_t len = strlen(urlMB) + 1; // size with trailing NUL
+        const size_t len = strlen(urlMB);
+

 #if !wxUSE_UNICODE
 #if !wxUSE_UNICODE

+        // wxTextDataObject takes the number of characters in the string, not
+        // the size of the buffer (which would be len+1)

         SetData(wxDF_TEXT, len, urlMB);
         SetData(wxDF_TEXT, len, urlMB);

-#endif
-        SetData(wxDataFormat(CFSTR_SHELLURL), len, urlMB);
+#endif // !wxUSE_UNICODE
+
+        // however CFSTR_SHELLURLDataObject doesn't append NUL automatically
+        // but we probably still want to have it on the clipboard (just to be
+        // safe), so do append it
+        SetData(wxDataFormat(CFSTR_SHELLURL), len + 1, urlMB);

     }
 
 #if wxUSE_UNICODE
     }
 
 #if wxUSE_UNICODE

-    SetData(wxDF_UNICODETEXT, url.length() + 1, url.wc_str());
+    SetData(wxDF_UNICODETEXT, url.length()*sizeof(wxChar), url.wc_str());

 #endif
 }
 
 #endif
 }