More WinCE mods

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@21907 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/ole/dataobj.cpp

@@ -762,18 +762,27 @@ 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 +798,9 @@ bool wxBitmapDataObject::SetData(size_t WXUNUSED(len), const void *buf)
     SetBitmap(bitmap);
 
     return TRUE;
+#else
+    return FALSE;
+#endif
 }
 
 // ----------------------------------------------------------------------------

src/msw/ole/droptgt.cpp

@@ -330,16 +330,23 @@ wxDropTarget::~wxDropTarget()
 
 bool wxDropTarget::Register(WXHWND hwnd)
 {
-    HRESULT hr = ::CoLockObjectExternal(m_pIDropTarget, TRUE, FALSE);
+    HRESULT hr;
+
+    // May exist in later WinCE versions
+#ifndef __WXWINCE__
+    hr = ::CoLockObjectExternal(m_pIDropTarget, TRUE, FALSE);
     if ( FAILED(hr) ) {
         wxLogApiError(wxT("CoLockObjectExternal"), hr);
         return FALSE;
     }
+#endif
 
     hr = ::RegisterDragDrop((HWND) hwnd, m_pIDropTarget);
     if ( FAILED(hr) ) {
+    // May exist in later WinCE versions
+#ifndef __WXWINCE__
         ::CoLockObjectExternal(m_pIDropTarget, FALSE, FALSE);
-
+#endif
         wxLogApiError(wxT("RegisterDragDrop"), hr);
         return FALSE;
     }
@@ -358,7 +365,10 @@ void wxDropTarget::Revoke(WXHWND hwnd)
         wxLogApiError(wxT("RevokeDragDrop"), hr);
     }
 
+    // May exist in later WinCE versions
+#ifndef __WXWINCE__
     ::CoLockObjectExternal(m_pIDropTarget, FALSE, TRUE);
+#endif
 
     m_pIDropTarget->SetHwnd(0);
 }