X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/265b0c070b7531a31d79e79fd44142f5a807b23d..a72a4bfaf3299ea77e47f9c91721ab35688fe496:/src/msw/clipbrd.cpp?ds=sidebyside diff --git a/src/msw/clipbrd.cpp b/src/msw/clipbrd.cpp index e02807caaa..d01c281dae 100644 --- a/src/msw/clipbrd.cpp +++ b/src/msw/clipbrd.cpp @@ -55,15 +55,20 @@ #include #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 @@ -146,10 +151,27 @@ bool wxIsClipboardOpened() 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, @@ -202,13 +224,16 @@ 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; @@ -225,7 +250,20 @@ bool wxSetClipboardData(wxDataFormat dataFormat, 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: @@ -400,7 +438,7 @@ void *wxGetClipboardData(wxDataFormat dataFormat, long *len) wxDataFormat wxEnumClipboardFormats(wxDataFormat dataFormat) { - return ::EnumClipboardFormats(dataFormat); + return (wxDataFormat::NativeFormat)::EnumClipboardFormats(dataFormat); } int wxRegisterClipboardFormat(wxChar *formatName) @@ -439,7 +477,7 @@ void wxClipboard::Clear() #if wxUSE_OLE_CLIPBOARD if ( FAILED(OleSetClipboard(NULL)) ) { - wxLogLastError("OleSetClipboard(NULL)"); + wxLogLastError(wxT("OleSetClipboard(NULL)")); } #endif } @@ -449,7 +487,7 @@ bool wxClipboard::Flush() #if wxUSE_OLE_CLIPBOARD if ( FAILED(OleFlushClipboard()) ) { - wxLogLastError("OleFlushClipboard"); + wxLogLastError(wxT("OleFlushClipboard")); return FALSE; } @@ -550,7 +588,7 @@ bool wxClipboard::AddData( wxDataObject *data ) #if wxUSE_METAFILE case wxDF_METAFILE: { - wxMetafileDataObject* metaFileDataObject = + wxMetafileDataObject* metaFileDataObject = (wxMetafileDataObject*) data; wxMetafile metaFile = metaFileDataObject->GetMetafile(); return wxSetClipboardData(wxDF_METAFILE, &metaFile, @@ -594,7 +632,8 @@ bool wxClipboard::GetData( wxDataObject& data ) // 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 @@ -688,6 +727,10 @@ bool wxClipboard::GetData( wxDataObject& data ) formatEtc.tymed = TYMED_MFPICT; break; + case CF_ENHMETAFILE: + formatEtc.tymed = TYMED_ENHMF; + break; + default: formatEtc.tymed = TYMED_HGLOBAL; } @@ -778,14 +821,12 @@ bool wxClipboard::GetData( wxDataObject& data ) } #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