fix order of initializiton of rootless treectrl

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

diff --git a/src/msw/ole/dataobj.cpp b/src/msw/ole/dataobj.cpp
index 7d1870e9a20729f7c4cb036f3c537bbad99a6952..65151fbf5e73e43dd6906bb44c53f14f98335f2b 100644 (file)
--- a/src/msw/ole/dataobj.cpp
+++ b/src/msw/ole/dataobj.cpp
@@ -1109,8 +1109,8 @@ wxURLDataObject::wxURLDataObject()
     // we support CF_TEXT and CFSTR_SHELLURL formats which are basicly the same
     // but it seems that some browsers only provide one of them so we have to
     // support both
-    Add(new CFSTR_SHELLURLDataObject());
     Add(new wxTextDataObject);
+    Add(new CFSTR_SHELLURLDataObject());
 
     // we don't have any data yet
     m_dataObjectLast = NULL;
@@ -1135,12 +1135,18 @@ wxString wxURLDataObject::GetURL() const
 
     size_t len = m_dataObjectLast->GetDataSize();
 
-    m_dataObjectLast->GetDataHere(url.GetWriteBuf(len + 1));
+    m_dataObjectLast->GetDataHere(url.GetWriteBuf(len));
     url.UngetWriteBuf();
 
     return url;
 }
 
+void wxURLDataObject::SetURL(const wxString& url)
+{
+    SetData(wxDataFormat(wxDF_TEXT), url.Length()+1, url.c_str());
+    SetData(wxDataFormat(CFSTR_SHELLURL), url.Length()+1, url.c_str());
+}
+
 // ----------------------------------------------------------------------------
 // private functions
 // ----------------------------------------------------------------------------
@@ -1254,8 +1260,15 @@ wxBitmap wxConvertDIBToBitmap(const LPBITMAPINFO pbmi)
     // BITMAPINFO starts with BITMAPINFOHEADER followed by colour info
     const BITMAPINFOHEADER *pbmih = &pbmi->bmiHeader;
 
+    // biClrUsed has the number of colors, unless it's 0
+    int numColors = pbmih->biClrUsed;
+    if (numColors==0)
+    {
+        numColors = wxGetNumOfBitmapColors(pbmih->biBitCount);
+    }
+
     // offset of image from the beginning of the header
-    DWORD ofs = wxGetNumOfBitmapColors(pbmih->biBitCount) * sizeof(RGBQUAD);
+    DWORD ofs = numColors * sizeof(RGBQUAD);
     void *image = (char *)pbmih + sizeof(BITMAPINFOHEADER) + ofs;
 
     ScreenHDC hdc;