fix typo in drawing slider ticks; added assert to check for it (slightly modified...

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

diff --git a/src/msw/ole/dataobj.cpp b/src/msw/ole/dataobj.cpp
index 7d1870e9a20729f7c4cb036f3c537bbad99a6952..3c66ba49e0fab66537bf9364c1514e561053afdd 100644 (file)
--- a/src/msw/ole/dataobj.cpp
+++ b/src/msw/ole/dataobj.cpp
@@ -55,6 +55,10 @@
 
 #include "wx/msw/dib.h"
 
+#ifdef __WXWINE__
+#define LPDROPFILES DROPFILES*
+#endif
+
 #ifndef CFSTR_SHELLURL
 #define CFSTR_SHELLURL _T("UniformResourceLocator")
 #endif
@@ -177,7 +181,6 @@ IMPLEMENT_IUNKNOWN_METHODS(wxIEnumFORMATETC)
 
 wxIEnumFORMATETC::wxIEnumFORMATETC(const wxDataFormat *formats, ULONG nCount)
 {
-    m_cRef = 0;
     m_nCurrent = 0;
     m_nCount = nCount;
     m_formats = new CLIPFORMAT[nCount];
@@ -268,7 +271,6 @@ IMPLEMENT_IUNKNOWN_METHODS(wxIDataObject)
 
 wxIDataObject::wxIDataObject(wxDataObject *pDataObject)
 {
-    m_cRef = 0;
     m_pDataObject = pDataObject;
     m_mustDelete = FALSE;
 }
@@ -293,7 +295,7 @@ STDMETHODIMP wxIDataObject::GetData(FORMATETC *pformatetcIn, STGMEDIUM *pmedium)
 
     // for the bitmaps and metafiles we use the handles instead of global memory
     // to pass the data
-    wxDataFormat format = (wxDataFormatId)pformatetcIn->cfFormat;
+    wxDataFormat format = (wxDataFormat::NativeFormat)pformatetcIn->cfFormat;
 
     switch ( format )
     {
@@ -556,7 +558,7 @@ STDMETHODIMP wxIDataObject::QueryGetData(FORMATETC *pformatetc)
     // the only one allowed by current COM implementation
     if ( pformatetc->lindex != -1 ) {
         wxLogTrace(wxTRACE_OleCalls,
-                   wxT("wxIDataObject::QueryGetData: bad lindex %d"),
+                   wxT("wxIDataObject::QueryGetData: bad lindex %ld"),
                    pformatetc->lindex);
 
         return DV_E_LINDEX;
@@ -565,7 +567,7 @@ STDMETHODIMP wxIDataObject::QueryGetData(FORMATETC *pformatetc)
     // we don't support anything other (THUMBNAIL, ICON, DOCPRINT...)
     if ( pformatetc->dwAspect != DVASPECT_CONTENT ) {
         wxLogTrace(wxTRACE_OleCalls,
-                   wxT("wxIDataObject::QueryGetData: bad dwAspect %d"),
+                   wxT("wxIDataObject::QueryGetData: bad dwAspect %ld"),
                    pformatetc->dwAspect);
 
         return DV_E_DVASPECT;
@@ -685,13 +687,13 @@ void wxDataObject::SetAutoDelete()
     m_pIDataObject = NULL;
 }
 
-size_t wxDataObject::GetBufferOffset( const wxDataFormat& format )
+size_t wxDataObject::GetBufferOffset( const wxDataFormat& WXUNUSED(format) )
 {
     return sizeof(size_t);
 }
 
 const void* wxDataObject::GetSizeFromBuffer( const void* buffer, size_t* size,
-                                             const wxDataFormat& format )
+                                             const wxDataFormat& WXUNUSED(format) )
 {
     size_t* p = (size_t*)buffer;
     *size = *p;
@@ -700,7 +702,7 @@ const void* wxDataObject::GetSizeFromBuffer( const void* buffer, size_t* size,
 }
 
 void* wxDataObject::SetSizeInBuffer( void* buffer, size_t size,
-                                       const wxDataFormat& format )
+                                       const wxDataFormat& WXUNUSED(format) )
 {
     size_t* p = (size_t*)buffer;
     *p = size;
@@ -1065,18 +1067,18 @@ bool wxFileDataObject::GetDataHere(void *pData) const
 // wxURLDataObject
 // ----------------------------------------------------------------------------
 
-class CFSTR_SHELLURLDataObject:public wxCustomDataObject
+class CFSTR_SHELLURLDataObject : public wxCustomDataObject
 {
 public:
     CFSTR_SHELLURLDataObject() : wxCustomDataObject(CFSTR_SHELLURL) {}
 protected:
-    virtual size_t GetBufferOffset( const wxDataFormat& format )
+    virtual size_t GetBufferOffset( const wxDataFormat& WXUNUSED(format) )
     {
         return 0;
     }
 
     virtual const void* GetSizeFromBuffer( const void* buffer, size_t* size,
-                                           const wxDataFormat& format )
+                                           const wxDataFormat& WXUNUSED(format) )
     {
         // CFSTR_SHELLURL is _always_ ANSI text
         *size = strlen( (const char*)buffer );
@@ -1084,18 +1086,19 @@ protected:
         return buffer;
     }
 
-    virtual void* SetSizeInBuffer( void* buffer, size_t size,
-                                   const wxDataFormat& format )
+    virtual void* SetSizeInBuffer( void* buffer, size_t WXUNUSED(size),
+                                   const wxDataFormat& WXUNUSED(format) )
     {
         return buffer;
     }
+
 #if wxUSE_UNICODE
     virtual bool GetDataHere( void* buffer ) const
     {
         // CFSTR_SHELLURL is _always_ ANSI!
         wxCharBuffer char_buffer( GetDataSize() );
         wxCustomDataObject::GetDataHere( (void*)char_buffer.data() );
-        wxString unicode_buffer( char_buffer );
+        wxString unicode_buffer( char_buffer, wxConvLibc );
         memcpy( buffer, unicode_buffer.c_str(),
                 ( unicode_buffer.length() + 1 ) * sizeof(wxChar) );
 
@@ -1104,13 +1107,15 @@ protected:
 #endif
 };
 
+
+
 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 +1140,23 @@ 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(wxUSE_UNICODE ? wxDF_UNICODETEXT : wxDF_TEXT),
+            url.Length()+1, url.c_str());
+
+    // CFSTR_SHELLURL is always supposed to be ANSI...
+    wxWX2MBbuf urlA = (wxWX2MBbuf)url.mbc_str();
+    size_t len = strlen(urlA);
+    SetData(wxDataFormat(CFSTR_SHELLURL), len+1, (const char*)urlA);
+}
+
 // ----------------------------------------------------------------------------
 // private functions
 // ----------------------------------------------------------------------------
@@ -1254,8 +1270,15 @@ 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;