fixed crash on startup under GTK

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

diff --git a/src/msw/ole/dataobj.cpp b/src/msw/ole/dataobj.cpp
index b7dee87332966221b42a191ce081e0cf01d99058..6a4ef3067093f861ca6eaf076866bf11a0d1e41d 100644 (file)
--- a/src/msw/ole/dataobj.cpp
+++ b/src/msw/ole/dataobj.cpp
@@ -17,7 +17,7 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
     #pragma implementation "dataobj.h"
 #endif
 
@@ -157,8 +157,7 @@ wxString wxDataFormat::GetId() const
     wxCHECK_MSG( !IsStandard(), s,
                  wxT("name of predefined format cannot be retrieved") );
 
-    int len = ::GetClipboardFormatName(m_format, s.GetWriteBuf(max), max);
-    s.UngetWriteBuf();
+    int len = ::GetClipboardFormatName(m_format, wxStringBuffer(s, max), max);
 
     if ( !len )
     {
@@ -762,18 +761,27 @@ const wxChar *wxDataObject::GetFormatName(wxDataFormat format)
 
 size_t wxBitmapDataObject::GetDataSize() const
 {
+#if wxUSE_WXDIB
     return wxDIB::ConvertFromBitmap(NULL, GetHbitmapOf(GetBitmap()));
+#else
+    return 0;
+#endif
 }
 
 bool wxBitmapDataObject::GetDataHere(void *buf) const
 {
+#if wxUSE_WXDIB
     BITMAPINFO * const pbi = (BITMAPINFO *)buf;
 
     return wxDIB::ConvertFromBitmap(pbi, GetHbitmapOf(GetBitmap())) != 0;
+#else
+    return FALSE;
+#endif
 }
 
 bool wxBitmapDataObject::SetData(size_t WXUNUSED(len), const void *buf)
 {
+#if wxUSE_WXDIB
     const BITMAPINFO * const pbmi = (const BITMAPINFO *)buf;
 
     HBITMAP hbmp = wxDIB::ConvertToBitmap(pbmi);
@@ -789,6 +797,9 @@ bool wxBitmapDataObject::SetData(size_t WXUNUSED(len), const void *buf)
     SetBitmap(bitmap);
 
     return TRUE;
+#else
+    return FALSE;
+#endif
 }
 
 // ----------------------------------------------------------------------------
@@ -987,8 +998,7 @@ bool wxFileDataObject::SetData(size_t WXUNUSED(size), const void *pData)
         // +1 for terminating NUL
         len = ::DragQueryFile(hdrop, n, NULL, 0) + 1;
 
-        UINT len2 = ::DragQueryFile(hdrop, n, str.GetWriteBuf(len), len);
-        str.UngetWriteBuf();
+        UINT len2 = ::DragQueryFile(hdrop, n, wxStringBuffer(str, len), len);
         m_filenames.Add(str);
 
         if ( len2 != len - 1 ) {
@@ -1123,7 +1133,12 @@ protected:
 
         return TRUE;
     }
+    virtual bool GetDataHere(const wxDataFormat& WXUNUSED(format),
+                             void *buf) const
+        { return GetDataHere(buf); }
 #endif
+
+    DECLARE_NO_COPY_CLASS(CFSTR_SHELLURLDataObject)
 };
 
 
@@ -1159,8 +1174,7 @@ wxString wxURLDataObject::GetURL() const
 
     size_t len = m_dataObjectLast->GetDataSize();
 
-    m_dataObjectLast->GetDataHere(url.GetWriteBuf(len));
-    url.UngetWriteBuf();
+    m_dataObjectLast->GetDataHere(wxStringBuffer(url, len));
 
     return url;
 }