#include <windows.h>
#include "wx/msw/private.h"
+
+#ifndef __WXMICROWIN__
#include "wx/msw/dib.h"
+#endif
// wxDataObject is tied to OLE/drag and drop implementation, therefore so are
// the functions using wxDataObject in wxClipboard
-#define wxUSE_DATAOBJ wxUSE_DRAG_AND_DROP
+//#define wxUSE_DATAOBJ wxUSE_DRAG_AND_DROP
#if wxUSE_DATAOBJ
#include "wx/dataobj.h"
+#endif
+#if wxUSE_OLE
// use OLE clipboard
#define wxUSE_OLE_CLIPBOARD 1
#else // !wxUSE_DATAOBJ
bool wxIsClipboardFormatAvailable(wxDataFormat dataFormat)
{
- // for bitmaps, DIBs will also do
- return (::IsClipboardFormatAvailable(dataFormat) != 0) ||
- (dataFormat.GetFormatId() == CF_BITMAP &&
- ::IsClipboardFormatAvailable(CF_DIB));
+ if ( ::IsClipboardFormatAvailable(dataFormat) )
+ {
+ // ok from the first try
+ return TRUE;
+ }
+
+ // for several standard formats, we can convert from some other ones too
+ switch ( dataFormat.GetFormatId() )
+ {
+ // for bitmaps, DIBs will also do
+ case CF_BITMAP:
+ return ::IsClipboardFormatAvailable(CF_DIB) != 0;
+
+#if wxUSE_ENH_METAFILE && !defined(__WIN16__)
+ case CF_METAFILEPICT:
+ return ::IsClipboardFormatAvailable(CF_ENHMETAFILE) != 0;
+#endif // wxUSE_ENH_METAFILE
+
+ default:
+ return FALSE;
+ }
}
bool wxSetClipboardData(wxDataFormat dataFormat,
wxBitmap *bitmap = (wxBitmap *)data;
HBITMAP hBitmap = (HBITMAP)bitmap->GetHBITMAP();
// NULL palette means to use the system one
- HANDLE hDIB = wxBitmapToDIB(hBitmap, (HPALETTE)NULL);
+ HANDLE hDIB = wxBitmapToDIB(hBitmap, (HPALETTE)NULL);
handle = SetClipboardData(CF_DIB, hDIB);
#endif // wxUSE_IMAGE_LOADING_IN_MSW
break;
}
-#if wxUSE_METAFILE
+ // VZ: I'm told that this code works, but it doesn't seem to work for me
+ // and, anyhow, I'd be highly surprized if it did. So I leave it here
+ // but IMNSHO it is completely broken.
+#if wxUSE_METAFILE && !defined(wxMETAFILE_IS_ENH)
case wxDF_METAFILE:
{
wxMetafile *wxMF = (wxMetafile *)data;
handle = SetClipboardData(CF_METAFILEPICT, data);
break;
}
-#endif
+#endif // wxUSE_METAFILE
+
+#if wxUSE_ENH_METAFILE && !defined(__WIN16__)
+ case wxDF_ENHMETAFILE:
+ {
+ wxEnhMetaFile *emf = (wxEnhMetaFile *)data;
+ wxEnhMetaFile emfCopy = *emf;
+
+ handle = SetClipboardData(CF_ENHMETAFILE,
+ (void *)emfCopy.GetHENHMETAFILE());
+ }
+ break;
+#endif // wxUSE_ENH_METAFILE
+
case CF_SYLK:
case CF_DIF:
case CF_TIFF:
wxBM->SetWidth(bm.bmWidth);
wxBM->SetHeight(bm.bmHeight);
wxBM->SetDepth(bm.bmPlanes);
+#if WXWIN_COMPATIBILITY_2
wxBM->SetOk(TRUE);
+#endif // WXWIN_COMPATIBILITY_2
retval = wxBM;
break;
}
wxDataFormat wxEnumClipboardFormats(wxDataFormat dataFormat)
{
- return ::EnumClipboardFormats(dataFormat);
+ return (wxDataFormat::NativeFormat)::EnumClipboardFormats(dataFormat);
}
int wxRegisterClipboardFormat(wxChar *formatName)
#if wxUSE_OLE_CLIPBOARD
if ( FAILED(OleSetClipboard(NULL)) )
{
- wxLogLastError("OleSetClipboard(NULL)");
+ wxLogLastError(wxT("OleSetClipboard(NULL)"));
}
#endif
}
#if wxUSE_OLE_CLIPBOARD
if ( FAILED(OleFlushClipboard()) )
{
- wxLogLastError("OleFlushClipboard");
+ wxLogLastError(wxT("OleFlushClipboard"));
return FALSE;
}
#elif wxUSE_DATAOBJ
wxCHECK_MSG( wxIsClipboardOpened(), FALSE, wxT("clipboard not open") );
- wxDataFormat format = data->GetFormat();
+ wxDataFormat format = data->GetPreferredFormat();
switch ( format )
{
{
wxBitmapDataObject* bitmapDataObject = (wxBitmapDataObject*) data;
wxBitmap bitmap(bitmapDataObject->GetBitmap());
- return wxSetClipboardData(data->GetFormat(), &bitmap);
+ return wxSetClipboardData(data->GetPreferredFormat(), &bitmap);
}
#if wxUSE_METAFILE
case wxDF_METAFILE:
{
- wxMetafileDataObject* metaFileDataObject =
+#if 1
+ // TODO
+ wxLogError("Not implemented because wxMetafileDataObject does not contain width and height values.");
+ return FALSE;
+#else
+ wxMetafileDataObject* metaFileDataObject =
(wxMetafileDataObject*) data;
wxMetafile metaFile = metaFileDataObject->GetMetafile();
return wxSetClipboardData(wxDF_METAFILE, &metaFile,
metaFileDataObject->GetWidth(),
metaFileDataObject->GetHeight());
+#endif
}
#endif // wxUSE_METAFILE
default:
- return wxSetClipboardData(data);
+ {
+// This didn't compile, of course
+// return wxSetClipboardData(data);
+ // TODO
+ wxLogError("Not implemented.");
+ return FALSE;
+ }
}
#else // !wxUSE_DATAOBJ
return FALSE;
// build the list of supported formats
size_t nFormats = data.GetFormatCount(wxDataObject::Set);
- wxDataFormat format, *formats;
+ wxDataFormat format;
+ wxDataFormat *formats;
if ( nFormats == 1 )
{
// the most common case
formatEtc.ptd = NULL;
formatEtc.dwAspect = DVASPECT_CONTENT;
formatEtc.lindex = -1;
- formatEtc.tymed = TYMED_HGLOBAL;
size_t nSupportedFormats = supportedFormats.GetCount();
for ( size_t n = 0; !result && (n < nSupportedFormats); n++ )
STGMEDIUM medium;
formatEtc.cfFormat = supportedFormats[n];
+ // use the appropriate tymed
+ switch ( formatEtc.cfFormat )
+ {
+ case CF_BITMAP:
+ formatEtc.tymed = TYMED_GDI;
+ break;
+
+ case CF_METAFILEPICT:
+ formatEtc.tymed = TYMED_MFPICT;
+ break;
+
+ case CF_ENHMETAFILE:
+ formatEtc.tymed = TYMED_ENHMF;
+ break;
+
+ default:
+ formatEtc.tymed = TYMED_HGLOBAL;
+ }
+
// try to get data
hr = pDataObject->GetData(&formatEtc, &medium);
if ( FAILED(hr) )
#elif wxUSE_DATAOBJ
wxCHECK_MSG( wxIsClipboardOpened(), FALSE, wxT("clipboard not open") );
- wxDataFormat format = data.GetFormat();
+ wxDataFormat format = data.GetPreferredFormat();
switch ( format )
{
case wxDF_TEXT:
case wxDF_DIB:
{
wxBitmapDataObject& bitmapDataObject = (wxBitmapDataObject &)data;
- wxBitmap* bitmap = (wxBitmap *)wxGetClipboardData(data->GetFormat());
+ wxBitmap* bitmap = (wxBitmap *)wxGetClipboardData(data.GetPreferredFormat());
if ( !bitmap )
return FALSE;
}
#endif // wxUSE_METAFILE
}
+ return FALSE;
#else // !wxUSE_DATAOBJ
wxFAIL_MSG( wxT("no clipboard implementation") );
-#endif // wxUSE_OLE_CLIPBOARD/wxUSE_DATAOBJ
-
return FALSE;
+#endif // wxUSE_OLE_CLIPBOARD/wxUSE_DATAOBJ
}
-#else
- #error "Please turn wxUSE_CLIPBOARD on to compile this file."
#endif // wxUSE_CLIPBOARD
projects / wxWidgets.git / blobdiff