X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1e8335b0b7a5984e1c22364f4c45435fe697ae75..4b2424bcadbc87babd3367d243b957e49333eeae:/src/msw/clipbrd.cpp?ds=sidebyside diff --git a/src/msw/clipbrd.cpp b/src/msw/clipbrd.cpp index ee67329e42..013448c3ac 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: @@ -319,7 +357,9 @@ void *wxGetClipboardData(wxDataFormat dataFormat, long *len) 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; } @@ -398,7 +438,7 @@ void *wxGetClipboardData(wxDataFormat dataFormat, long *len) wxDataFormat wxEnumClipboardFormats(wxDataFormat dataFormat) { - return ::EnumClipboardFormats(dataFormat); + return (wxDataFormat::NativeFormat)::EnumClipboardFormats(dataFormat); } int wxRegisterClipboardFormat(wxChar *formatName) @@ -419,8 +459,6 @@ bool wxGetClipboardFormatName(wxDataFormat dataFormat, IMPLEMENT_DYNAMIC_CLASS(wxClipboard, wxObject) -wxClipboard* wxTheClipboard = (wxClipboard *)NULL; - wxClipboard::wxClipboard() { m_clearOnExit = FALSE; @@ -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; } @@ -485,7 +523,9 @@ bool wxClipboard::IsOpened() const bool wxClipboard::SetData( wxDataObject *data ) { +#if !wxUSE_OLE_CLIPBOARD (void)wxEmptyClipboard(); +#endif // wxUSE_OLE_CLIPBOARD if ( data ) return AddData(data); @@ -525,7 +565,7 @@ bool wxClipboard::AddData( wxDataObject *data ) #elif wxUSE_DATAOBJ wxCHECK_MSG( wxIsClipboardOpened(), FALSE, wxT("clipboard not open") ); - wxDataFormat format = data->GetFormat(); + wxDataFormat format = data->GetPreferredFormat(); switch ( format ) { @@ -542,23 +582,35 @@ bool wxClipboard::AddData( wxDataObject *data ) { 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; @@ -592,7 +644,8 @@ 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 @@ -668,7 +721,6 @@ bool wxClipboard::GetData( wxDataObject& data ) 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++ ) @@ -676,6 +728,25 @@ bool wxClipboard::GetData( wxDataObject& data ) 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) ) @@ -717,7 +788,7 @@ bool wxClipboard::GetData( wxDataObject& data ) #elif wxUSE_DATAOBJ wxCHECK_MSG( wxIsClipboardOpened(), FALSE, wxT("clipboard not open") ); - wxDataFormat format = data.GetFormat(); + wxDataFormat format = data.GetPreferredFormat(); switch ( format ) { case wxDF_TEXT: @@ -738,7 +809,7 @@ bool wxClipboard::GetData( wxDataObject& data ) case wxDF_DIB: { wxBitmapDataObject& bitmapDataObject = (wxBitmapDataObject &)data; - wxBitmap* bitmap = (wxBitmap *)wxGetClipboardData(data->GetFormat()); + wxBitmap* bitmap = (wxBitmap *)wxGetClipboardData(data.GetPreferredFormat()); if ( !bitmap ) return FALSE; @@ -762,14 +833,12 @@ 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