Don't generate wxEVT_COMMAND_DATAVIEW_CACHE_HINT for empty control.

[wxWidgets.git] / src / os2 / dataobj.cpp

diff --git a/src/os2/dataobj.cpp b/src/os2/dataobj.cpp
index 6633b8b12866e74cd43eff5684d4d6e5780c77da..81939cf4295c9588cd961e24333e0d2408c258b2 100644 (file)
--- a/src/os2/dataobj.cpp
+++ b/src/os2/dataobj.cpp
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////////
-// Name:        os2/dataobj.cpp
+// Name:        src/os2/dataobj.cpp
 // Purpose:     implementation of wx[I]DataObject class
 // Author:      David Webster
 // Modified by:
@@ -20,20 +20,19 @@
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
+#if wxUSE_DATAOBJ
+
+#include "wx/dataobj.h"
+
 #ifndef WX_PRECOMP
-    #include "wx/defs.h"
     #include "wx/intl.h"
     #include "wx/log.h"
+    #include "wx/image.h"
 #endif
 
-#if wxUSE_DATAOBJ
-
-#include "wx/dataobj.h"
 #include "wx/mstream.h"
-#include "wx/image.h"
 
-#define INCL_DOS
-#include <os2.h>
+#include "wx/os2/private.h"
 
 // ----------------------------------------------------------------------------
 // functions
@@ -58,11 +57,11 @@ wxString wxDataFormat::GetId() const
 } // end of wxDataFormat::GetId()
 
 void wxDataFormat::SetId (
-  const wxChar*                     zId
+  const wxString&                     zId
 )
 {
     m_uFormat = ::WinAddAtom( ::WinQuerySystemAtomTable()
-                             ,(PSZ)zId
+                             ,zId.char_str()
                             );
 } // end of wxDataFormat::SetId
 
@@ -98,7 +97,7 @@ bool CIDataObject::GetData ( const wxDataFormat& rFormat,
 {
     QueryGetData(rFormat);
     if (rFormat.GetType() == wxDF_INVALID)
-        return FALSE;
+        return false;
 
     ULONG                           ulSize = m_pDataObject->GetDataSize(rFormat);
 
@@ -107,7 +106,7 @@ bool CIDataObject::GetData ( const wxDataFormat& rFormat,
         //
         // It probably means that the method is just not implemented
         //
-        return FALSE;
+        return false;
     }
     if (rFormat.GetType() == wxDF_PRIVATE)
     {
@@ -119,7 +118,7 @@ bool CIDataObject::GetData ( const wxDataFormat& rFormat,
     }
 
     if (ulSize > ulLen) // not enough room to copy
-        return FALSE;
+        return false;
 
     //
     // Copy the data
@@ -231,7 +230,7 @@ bool wxFileDataObject::GetDataHere( void* pBuf ) const
         sFilenames += (wxChar)0;
     }
 
-    memcpy(pBuf, sFilenames.mbc_str(), sFilenames.Len() + 1);
+    memcpy(pBuf, sFilenames.mbc_str(), sFilenames.length() + 1);
     return true;
 }
 
@@ -241,7 +240,7 @@ size_t wxFileDataObject::GetDataSize() const
 
     for (size_t i = 0; i < m_filenames.GetCount(); i++)
     {
-        nRes += m_filenames[i].Len();
+        nRes += m_filenames[i].length();
         nRes += 1;
     }
 
@@ -303,16 +302,13 @@ bool wxBitmapDataObject::GetDataHere( void* pBuf ) const
     if (!m_pngSize)
     {
         wxFAIL_MSG(wxT("attempt to copy empty bitmap failed"));
-        return FALSE;
+        return false;
     }
     memcpy(pBuf, m_pngData, m_pngSize);
     return true;
 }
 
-bool wxBitmapDataObject::SetData(
-  size_t                            nSize
-, const void*                       pBuf
-)
+bool wxBitmapDataObject::SetData( size_t nSize, const void* pBuf)
 {
     Clear();
     m_pngSize = nSize;
@@ -327,7 +323,7 @@ bool wxBitmapDataObject::SetData(
 
     if (!vHandler.LoadFile(&vImage, vMstream))
     {
-        return FALSE;
+        return false;
     }
 
     m_bitmap = wxBitmap(vImage);