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 21c81b5bb40673c0c7070c76dd87e40cf85ed9a4..540d2330bf565266690ac45022f04d8e4b8ab0ee 100644 (file)
--- a/src/msw/ole/dataobj.cpp
+++ b/src/msw/ole/dataobj.cpp
@@ -54,18 +54,18 @@
 #include "wx/msw/dib.h"
 
 #ifndef CFSTR_SHELLURL
-#define CFSTR_SHELLURL _T("UniformResourceLocator")
+#define CFSTR_SHELLURL wxT("UniformResourceLocator")
 #endif
 
 // ----------------------------------------------------------------------------
 // functions
 // ----------------------------------------------------------------------------
 
-#ifdef __WXDEBUG__
+#if wxDEBUG_LEVEL
     static const wxChar *GetTymedName(DWORD tymed);
-#else // !Debug
+#else // !wxDEBUG_LEVEL
     #define GetTymedName(tymed) wxEmptyString
-#endif // Debug/!Debug
+#endif // wxDEBUG_LEVEL/!wxDEBUG_LEVEL
 
 // ----------------------------------------------------------------------------
 // wxIEnumFORMATETC interface implementation
@@ -90,7 +90,7 @@ private:
     ULONG       m_nCount,   // number of formats we support
                 m_nCurrent; // current enum position
 
-    DECLARE_NO_COPY_CLASS(wxIEnumFORMATETC)
+    wxDECLARE_NO_COPY_CLASS(wxIEnumFORMATETC);
 };
 
 // ----------------------------------------------------------------------------
@@ -126,7 +126,7 @@ private:
 
     bool m_mustDelete;
 
-    DECLARE_NO_COPY_CLASS(wxIDataObject)
+    wxDECLARE_NO_COPY_CLASS(wxIDataObject);
 };
 
 // ============================================================================
@@ -688,12 +688,12 @@ size_t wxDataObject::GetBufferOffset(const wxDataFormat& format )
 
 const void *wxDataObject::GetSizeFromBuffer(const void *buffer,
                                             size_t *size,
-                                            const wxDataFormat& format)
+                                            const wxDataFormat& WXUNUSED(format))
 {
     // hack: the third parameter is declared non-const in Wine's headers so
     // cast away the const
     const size_t realsz = ::HeapSize(::GetProcessHeap(), 0,
-                                     wx_const_cast(void*, buffer));
+                                     const_cast<void*>(buffer));
     if ( realsz == (size_t)-1 )
     {
         // note that HeapSize() does not set last error
@@ -719,7 +719,7 @@ void* wxDataObject::SetSizeInBuffer( void* buffer, size_t size,
     return p;
 }
 
-#ifdef __WXDEBUG__
+#if wxDEBUG_LEVEL
 
 const wxChar *wxDataObject::GetFormatName(wxDataFormat format)
 {
@@ -764,7 +764,7 @@ const wxChar *wxDataObject::GetFormatName(wxDataFormat format)
     #endif // VC++
 }
 
-#endif // Debug
+#endif // wxDEBUG_LEVEL
 
 // ----------------------------------------------------------------------------
 // wxBitmapDataObject supports CF_DIB format
@@ -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
-#define CFSTR_SHELLURL _T("CFSTR_SHELLURL")
+#define CFSTR_SHELLURL wxT("CFSTR_SHELLURL")
 #endif
 
 class CFSTR_SHELLURLDataObject : public wxCustomDataObject
@@ -1182,24 +1182,7 @@ public:
         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
-
-    DECLARE_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;
-    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;
 }
@@ -1248,19 +1250,30 @@ void wxURLDataObject::SetURL(const wxString& url)
     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
+        // 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(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);
     }
 
-    SetData(wxDF_UNICODETEXT, url.length() + 1, url.wc_str());
+#if wxUSE_UNICODE
+    SetData(wxDF_UNICODETEXT, url.length()*sizeof(wxChar), url.wc_str());
+#endif
 }
 
 // ----------------------------------------------------------------------------
 // private functions
 // ----------------------------------------------------------------------------
 
-#ifdef __WXDEBUG__
+#if wxDEBUG_LEVEL
 
 static const wxChar *GetTymedName(DWORD tymed)
 {
@@ -1301,12 +1314,10 @@ void wxDataObject::SetAutoDelete()
 {
 }
 
-#ifdef __WXDEBUG__
 const wxChar *wxDataObject::GetFormatName(wxDataFormat WXUNUSED(format))
 {
     return NULL;
 }
-#endif // __WXDEBUG__
 
 #endif // wxUSE_DATAOBJ