better focus handling (blind fix)

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

diff --git a/src/msw/ole/dataobj.cpp b/src/msw/ole/dataobj.cpp
index c763abed54e5e975e1d068dfcad68d20724b3b0f..72776682a698e47047f10c43403f3f5c90975dba 100644 (file)
--- a/src/msw/ole/dataobj.cpp
+++ b/src/msw/ole/dataobj.cpp
@@ -28,8 +28,6 @@
     #pragma hdrstop
 #endif
 
-#if defined(__WIN32__) && !defined(__GNUWIN32_OLD__)
-
 #ifndef WX_PRECOMP
     #include "wx/intl.h"
     #include "wx/log.h"
@@ -37,6 +35,8 @@
 
 #include "wx/dataobj.h"
 
+#if wxUSE_OLE && defined(__WIN32__) && !defined(__GNUWIN32_OLD__)
+
 #include "wx/msw/private.h"         // includes <windows.h>
 
 #if wxUSE_NORLANDER_HEADERS
@@ -62,7 +62,7 @@
 #ifdef __WXDEBUG__
     static const wxChar *GetTymedName(DWORD tymed);
 #else // !Debug
-    #define GetTymedName(tymed) ""
+    #define GetTymedName(tymed) _T("")
 #endif // Debug/!Debug
 
 // ----------------------------------------------------------------------------
@@ -73,13 +73,7 @@ class wxIEnumFORMATETC : public IEnumFORMATETC
 {
 public:
     wxIEnumFORMATETC(const wxDataFormat* formats, ULONG nCount);
-
-    // to suppress the gcc warning about "class has virtual functions but non
-    // virtual dtor"
-#ifdef __GNUG__
-    virtual
-#endif
-    ~wxIEnumFORMATETC() { delete [] m_formats; }
+    virtual ~wxIEnumFORMATETC() { delete [] m_formats; }
 
     DECLARE_IUNKNOWN_METHODS;
 
@@ -103,13 +97,7 @@ class wxIDataObject : public IDataObject
 {
 public:
     wxIDataObject(wxDataObject *pDataObject);
-
-    // to suppress the gcc warning about "class has virtual functions but non
-    // virtual dtor"
-#ifdef __GNUG__
-    virtual
-#endif
-    ~wxIDataObject();
+    virtual ~wxIDataObject();
 
     // normally, wxDataObject controls our lifetime (i.e. we're deleted when it
     // is), but in some cases, the situation is inversed, that is we delete it
@@ -145,7 +133,7 @@ private:
 
 void wxDataFormat::SetId(const wxChar *format)
 {
-    m_format = ::RegisterClipboardFormat(format);
+    m_format = (wxDataFormat::NativeFormat)::RegisterClipboardFormat(format);
     if ( !m_format )
     {
         wxLogError(_("Couldn't register clipboard format '%s'."), format);
@@ -196,7 +184,7 @@ wxIEnumFORMATETC::wxIEnumFORMATETC(const wxDataFormat *formats, ULONG nCount)
 
 STDMETHODIMP wxIEnumFORMATETC::Next(ULONG      celt,
                                     FORMATETC *rgelt,
-                                    ULONG     *pceltFetched)
+                                    ULONG     *WXUNUSED(pceltFetched))
 {
     wxLogTrace(wxTRACE_OleCalls, wxT("wxIEnumFORMATETC::Next"));
 
@@ -506,6 +494,10 @@ STDMETHODIMP wxIDataObject::SetData(FORMATETC *pformatetc,
                             size_t *p = (size_t *)pBuf;
                             size = *p++;
                             pBuf = p;
+                            if (! format.IsStandard() ) {
+                                // see GetData for coresponding increment
+                                size -= sizeof(size_t);
+                            }
                         }
                 }
 
@@ -607,7 +599,7 @@ STDMETHODIMP wxIDataObject::QueryGetData(FORMATETC *pformatetc)
     return S_OK;
 }
 
-STDMETHODIMP wxIDataObject::GetCanonicalFormatEtc(FORMATETC *pFormatetcIn,
+STDMETHODIMP wxIDataObject::GetCanonicalFormatEtc(FORMATETC *WXUNUSED(pFormatetcIn),
                                                   FORMATETC *pFormatetcOut)
 {
     wxLogTrace(wxTRACE_OleCalls, wxT("wxIDataObject::GetCanonicalFormatEtc"));
@@ -628,7 +620,8 @@ STDMETHODIMP wxIDataObject::EnumFormatEtc(DWORD dwDir,
                                                        : wxDataObject::Set;
 
     size_t nFormatCount = m_pDataObject->GetFormatCount(dir);
-    wxDataFormat format, *formats;
+    wxDataFormat format;
+    wxDataFormat *formats;
     formats = nFormatCount == 1 ? &format : new wxDataFormat[nFormatCount];
     m_pDataObject->GetAllFormats(formats, dir);
 
@@ -647,20 +640,20 @@ STDMETHODIMP wxIDataObject::EnumFormatEtc(DWORD dwDir,
 // advise sink functions (not implemented)
 // ----------------------------------------------------------------------------
 
-STDMETHODIMP wxIDataObject::DAdvise(FORMATETC   *pformatetc,
-                                    DWORD        advf,
-                                    IAdviseSink *pAdvSink,
-                                    DWORD       *pdwConnection)
+STDMETHODIMP wxIDataObject::DAdvise(FORMATETC   *WXUNUSED(pformatetc),
+                                    DWORD        WXUNUSED(advf),
+                                    IAdviseSink *WXUNUSED(pAdvSink),
+                                    DWORD       *WXUNUSED(pdwConnection))
 {
   return OLE_E_ADVISENOTSUPPORTED;
 }
 
-STDMETHODIMP wxIDataObject::DUnadvise(DWORD dwConnection)
+STDMETHODIMP wxIDataObject::DUnadvise(DWORD WXUNUSED(dwConnection))
 {
   return OLE_E_ADVISENOTSUPPORTED;
 }
 
-STDMETHODIMP wxIDataObject::EnumDAdvise(IEnumSTATDATA **ppenumAdvise)
+STDMETHODIMP wxIDataObject::EnumDAdvise(IEnumSTATDATA **WXUNUSED(ppenumAdvise))
 {
   return OLE_E_ADVISENOTSUPPORTED;
 }
@@ -748,7 +741,7 @@ bool wxBitmapDataObject::GetDataHere(void *buf) const
     return wxConvertBitmapToDIB((LPBITMAPINFO)buf, GetBitmap()) != 0;
 }
 
-bool wxBitmapDataObject::SetData(size_t len, const void *buf)
+bool wxBitmapDataObject::SetData(size_t WXUNUSED(len), const void *buf)
 {
     wxBitmap bitmap(wxConvertDIBToBitmap((const LPBITMAPINFO)buf));
 
@@ -1036,11 +1029,53 @@ bool wxFileDataObject::GetDataHere(void *pData) const
         *pbuf++ = wxT('\0');
     }
 
-    *pbuf = wxT('\0'); // add final null terminator
+    // add final null terminator
+    *pbuf = wxT('\0');
 
     return TRUE;
 }
 
+// ----------------------------------------------------------------------------
+// wxURLDataObject
+// ----------------------------------------------------------------------------
+
+wxURLDataObject::wxURLDataObject()
+{
+    // we support CF_TEXT and CFSTR_SHELLURL formats which are basicly the same
+    // but it seems that some browsers only provideo ne of them so we have to
+    // support both
+    Add(new wxCustomDataObject(CFSTR_SHELLURL));
+    Add(new wxTextDataObject);
+
+    // we don't have any data yet
+    m_dataObjectLast = NULL;
+}
+
+bool wxURLDataObject::SetData(const wxDataFormat& format,
+                              size_t len,
+                              const void *buf)
+{
+    m_dataObjectLast = GetObject(format);
+
+    wxCHECK_MSG( m_dataObjectLast, FALSE,
+                 wxT("unsupported format in wxURLDataObject"));
+
+    return m_dataObjectLast->SetData(len, buf);
+}
+
+wxString wxURLDataObject::GetURL() const
+{
+    wxString url;
+    wxCHECK_MSG( m_dataObjectLast, url, _T("no data in wxURLDataObject") );
+
+    size_t len = m_dataObjectLast->GetDataSize();
+
+    m_dataObjectLast->GetDataHere(url.GetWriteBuf(len + 1));
+    url.UngetWriteBuf();
+
+    return url;
+}
+
 // ----------------------------------------------------------------------------
 // private functions
 // ----------------------------------------------------------------------------
@@ -1095,7 +1130,7 @@ size_t wxConvertBitmapToDIB(LPBITMAPINFO pbi, const wxBitmap& bitmap)
     // calculate the number of bits per pixel and the number of items in
     // bmiColors array (whose meaning depends on the bitmap format)
     WORD biBits = bm.bmPlanes * bm.bmBitsPixel;
-    WORD biColors = wxGetNumOfBitmapColors(biBits);
+    WORD biColors = (WORD)wxGetNumOfBitmapColors(biBits);
 
     BITMAPINFO bi2;
 
@@ -1193,5 +1228,29 @@ static const wxChar *GetTymedName(DWORD tymed)
 
 #endif // Debug
 
-#endif // not using OLE at all
+#else // not using OLE at all
+// ----------------------------------------------------------------------------
+// wxDataObject
+// ----------------------------------------------------------------------------
+
+wxDataObject::wxDataObject()
+{
+}
+
+wxDataObject::~wxDataObject()
+{
+}
+
+void wxDataObject::SetAutoDelete()
+{
+}
+
+#ifdef __WXDEBUG__
+const wxChar *wxDataObject::GetFormatName(wxDataFormat format)
+{
+    return NULL;
+}
+#endif
+
+#endif