X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e9576ca53db96b462ed4c0b4bdf47d64c40203e4..6e264973e636cc41915d166cb7eddf2a7e72cf9b:/src/mac/clipbrd.cpp diff --git a/src/mac/clipbrd.cpp b/src/mac/clipbrd.cpp index 3fe9ebfb72..2f7651852a 100644 --- a/src/mac/clipbrd.cpp +++ b/src/mac/clipbrd.cpp @@ -20,218 +20,374 @@ #include "wx/utils.h" #include "wx/metafile.h" #include "wx/clipbrd.h" +#include "wx/intl.h" + +#define wxUSE_DATAOBJ 1 #include -#if !USE_SHARED_LIBRARY -IMPLEMENT_DYNAMIC_CLASS(wxClipboard, wxObject) -IMPLEMENT_ABSTRACT_CLASS(wxClipboardClient, wxObject) -#endif +// the trace mask we use with wxLogTrace() - call +// wxLog::AddTraceMask(TRACE_CLIPBOARD) to enable the trace messages from here +// (there will be a *lot* of them!) +static const wxChar *TRACE_CLIPBOARD = _T("clipboard"); -bool wxOpenClipboard() +void *wxGetClipboardData(wxDataFormat dataFormat, long *len) { - // TODO - return FALSE; -} +#if !TARGET_CARBON + OSErr err = noErr ; +#else + OSStatus err = noErr ; +#endif + void * data = NULL ; + + switch (dataFormat.GetType()) + { + case wxDF_OEMTEXT: + dataFormat = wxDF_TEXT; + // fall through + + case wxDF_TEXT: + break; + default: + { + wxLogError(_("Unsupported clipboard format.")); + return NULL; + } + } -bool wxCloseClipboard() -{ - // TODO - return FALSE; -} +#if TARGET_CARBON + ScrapRef scrapRef; + + err = GetCurrentScrap( &scrapRef ); + if ( err != noTypeErr && err != memFullErr ) + { + ScrapFlavorFlags flavorFlags; + Size byteCount; + + if (( err = GetScrapFlavorFlags( scrapRef, dataFormat.GetFormatId(), &flavorFlags )) == noErr) + { + if (( err = GetScrapFlavorSize( scrapRef, dataFormat.GetFormatId(), &byteCount )) == noErr) + { + if ( dataFormat.GetType() == wxDF_TEXT ) + byteCount++ ; + + data = new char[ byteCount ] ; + if (( err = GetScrapFlavorData( scrapRef, dataFormat.GetFormatId(), &byteCount , data )) == noErr ) + { + *len = byteCount ; + if ( dataFormat.GetType() == wxDF_TEXT ) + ((char*)data)[byteCount] = 0 ; + } + else + { + delete[] ((char *)data) ; + data = NULL ; + } + } + } + } + +#else + long offset ; + Handle datahandle = NewHandle(0) ; + HLock( datahandle ) ; + GetScrap( datahandle , dataFormat.GetFormatId() , &offset ) ; + HUnlock( datahandle ) ; + if ( GetHandleSize( datahandle ) > 0 ) + { + long byteCount = GetHandleSize( datahandle ) ; + if ( dataFormat.GetType() == wxDF_TEXT ) + data = new char[ byteCount + 1] ; + else + data = new char[ byteCount ] ; + + memcpy( (char*) data , (char*) *datahandle , byteCount ) ; + if ( dataFormat.GetType() == wxDF_TEXT ) + ((char*)data)[byteCount] = 0 ; + * len = byteCount ; + } + DisposeHandle( datahandle ) ; +#endif + if ( err ) + { + wxLogSysError(_("Failed to get clipboard data.")); -bool wxEmptyClipboard() -{ - // TODO - return FALSE; + return NULL ; + } + if ( dataFormat.GetType() == wxDF_TEXT && wxApp::s_macDefaultEncodingIsPC ) + { + wxMacConvertToPC((char*)data) ; + } + return data; } -bool wxClipboardOpen() -{ - // TODO - return FALSE; -} -bool wxIsClipboardFormatAvailable(int dataFormat) -{ - // TODO - return FALSE; -} +/* + * Generalized clipboard implementation by Matthew Flatt + */ -bool wxSetClipboardData(int dataFormat, wxObject *obj, int width, int height) -{ - // TODO - return FALSE; -} +IMPLEMENT_DYNAMIC_CLASS(wxClipboard, wxClipboardBase) -wxObject *wxGetClipboardData(int dataFormat, long *len) +wxClipboard::wxClipboard() { - // TODO - return NULL; + m_open = false ; + m_data = NULL ; } -int wxEnumClipboardFormats(int dataFormat) +wxClipboard::~wxClipboard() { - // TODO - return 0; + if (m_data) + { + delete m_data; + m_data = (wxDataObject*) NULL; + } } -int wxRegisterClipboardFormat(char *formatName) +void wxClipboard::Clear() { - // TODO - return 0; + if (m_data) + { + delete m_data; + m_data = (wxDataObject*) NULL; + } +#if TARGET_CARBON + OSStatus err ; + err = ClearCurrentScrap( ); +#else + OSErr err ; + err = ZeroScrap( ); +#endif + if ( err ) + { + wxLogSysError(_("Failed to empty the clipboard.")); + } } -bool wxGetClipboardFormatName(int dataFormat, char *formatName, int maxCount) +bool wxClipboard::Flush() { - // TODO return FALSE; } -/* - * Generalized clipboard implementation by Matthew Flatt - */ - -wxClipboard *wxTheClipboard = NULL; - -void wxInitClipboard() +bool wxClipboard::Open() { - if (!wxTheClipboard) - wxTheClipboard = new wxClipboard; + wxCHECK_MSG( !m_open, FALSE, wxT("clipboard already open") ); + m_open = true ; + return true ; } -wxClipboard::wxClipboard() +bool wxClipboard::IsOpened() const { - clipOwner = NULL; - cbString = NULL; + return m_open; } -wxClipboard::~wxClipboard() +bool wxClipboard::SetData( wxDataObject *data ) { - if (clipOwner) - clipOwner->BeingReplaced(); - if (cbString) - delete[] cbString; -} + wxCHECK_MSG( m_open, FALSE, wxT("clipboard not open") ); -static int FormatStringToID(char *str) -{ - if (!strcmp(str, "TEXT")) - return wxDF_TEXT; + wxCHECK_MSG( data, FALSE, wxT("data is invalid") ); - return wxRegisterClipboardFormat(str); + Clear(); + + return AddData( data ); } -void wxClipboard::SetClipboardClient(wxClipboardClient *client, long time) +bool wxClipboard::AddData( wxDataObject *data ) { - bool got_selection; - - if (clipOwner) - clipOwner->BeingReplaced(); - clipOwner = client; - if (cbString) { - delete[] cbString; - cbString = NULL; - } + wxCHECK_MSG( m_open, FALSE, wxT("clipboard not open") ); - if (wxOpenClipboard()) { - char **formats, *data; - int i; - int ftype; - long size; - - formats = clipOwner->formats.ListToArray(FALSE); - for (i = clipOwner->formats.Number(); i--; ) { - ftype = FormatStringToID(formats[i]); - data = clipOwner->GetData(formats[i], &size); - if (!wxSetClipboardData(ftype, (wxObject *)data, size, 1)) { - got_selection = FALSE; - break; - } - } + wxCHECK_MSG( data, FALSE, wxT("data is invalid") ); - if (i < 0) - got_selection = wxCloseClipboard(); - } else - got_selection = FALSE; - - got_selection = FALSE; // Assume another process takes over + wxDataFormat format = data->GetPreferredFormat(); - if (!got_selection) { - clipOwner->BeingReplaced(); - clipOwner = NULL; - } -} + /* we can only store one wxDataObject */ + Clear(); -wxClipboardClient *wxClipboard::GetClipboardClient() -{ - return clipOwner; -} + m_data = data; -void wxClipboard::SetClipboardString(char *str, long time) -{ - bool got_selection; + /* get formats from wxDataObjects */ + wxDataFormat *array = new wxDataFormat[ m_data->GetFormatCount() ]; + m_data->GetAllFormats( array ); - if (clipOwner) { - clipOwner->BeingReplaced(); - clipOwner = NULL; - } - if (cbString) - delete[] cbString; + for (size_t i = 0; i < m_data->GetFormatCount(); i++) + { + wxLogTrace( TRACE_CLIPBOARD, + wxT("wxClipboard now supports atom %s"), + array[i].GetId().c_str() ); + +#if !TARGET_CARBON + OSErr err = noErr ; +#else + OSStatus err = noErr ; +#endif - cbString = str; + switch ( array[i].GetType() ) + { + case wxDF_TEXT: + case wxDF_OEMTEXT: + { + wxTextDataObject* textDataObject = (wxTextDataObject*) data; + wxString str(textDataObject->GetText()); + wxString mac ; + if ( wxApp::s_macDefaultEncodingIsPC ) + { + mac = wxMacMakeMacStringFromPC(textDataObject->GetText()) ; + } + else + { + mac = textDataObject->GetText() ; + } + #if !TARGET_CARBON + err = PutScrap( mac.Length() , 'TEXT' , mac.c_str() ) ; + #else + ScrapRef scrap; + err = GetCurrentScrap (&scrap); + if ( !err ) + { + err = PutScrapFlavor (scrap, 'TEXT', 0, mac.Length(), mac.c_str()); + } + #endif + } + +#if wxUSE_DRAG_AND_DROP + case wxDF_METAFILE: + { + wxMetafileDataObject* metaFileDataObject = + (wxMetafileDataObject*) data; + wxMetafile metaFile = metaFileDataObject->GetMetafile(); + PicHandle pict = metaFile->GetHMETAFILE() ; + HLock( (Handle) pict ) ; + #if !TARGET_CARBON + err = PutScrap( GetHandleSize( (Handle) pict ) , 'PICT' , *pict ) ; + #else + ScrapRef scrap; + err = GetCurrentScrap (&scrap); + if ( !err ) + { + err = PutScrapFlavor (scrap, 'PICT', 0, GetHandleSize((Handle) pict), *pict); + } + #endif + HUnlock( (Handle) pict ) ; + } +#endif + case wxDF_BITMAP: + case wxDF_DIB: + default: + break ; + } - if (wxOpenClipboard()) { - if (!wxSetClipboardData(wxDF_TEXT, (wxObject *)str)) - got_selection = FALSE; - else - got_selection = wxCloseClipboard(); - } else - got_selection = FALSE; + } - got_selection = FALSE; // Assume another process takes over + delete[] array; - if (!got_selection) { - delete[] cbString; - cbString = NULL; - } + return true ; } -char *wxClipboard::GetClipboardString(long time) +void wxClipboard::Close() { - char *str; - long length; - - str = GetClipboardData("TEXT", &length, time); - if (!str) { - str = new char[1]; - *str = 0; - } - - return str; + m_open = false ; } -char *wxClipboard::GetClipboardData(char *format, long *length, long time) +bool wxClipboard::IsSupported( const wxDataFormat &dataFormat ) { - if (clipOwner) { - if (clipOwner->formats.Member(format)) - return clipOwner->GetData(format, length); - else - return NULL; - } else if (cbString) { - if (!strcmp(format, "TEXT")) - return copystring(cbString); - else - return NULL; - } else { - if (wxOpenClipboard()) { - receivedString = (char *)wxGetClipboardData(FormatStringToID(format), - length); - wxCloseClipboard(); - } else - receivedString = NULL; - - return receivedString; + if ( m_data ) + { + return m_data->IsSupported( dataFormat ) ; } +#if TARGET_CARBON + OSStatus err = noErr; + ScrapRef scrapRef; + + err = GetCurrentScrap( &scrapRef ); + if ( err != noTypeErr && err != memFullErr ) + { + ScrapFlavorFlags flavorFlags; + Size byteCount; + + if (( err = GetScrapFlavorFlags( scrapRef, dataFormat.GetFormatId(), &flavorFlags )) == noErr) + { + if (( err = GetScrapFlavorSize( scrapRef, dataFormat.GetFormatId(), &byteCount )) == noErr) + { + return TRUE ; + } + } + } + return FALSE; + +#else + long offset ; + Handle datahandle = NewHandle(0) ; + HLock( datahandle ) ; + GetScrap( datahandle , dataFormat.GetFormatId() , &offset ) ; + HUnlock( datahandle ) ; + bool hasData = GetHandleSize( datahandle ) > 0 ; + DisposeHandle( datahandle ) ; + return hasData ; +#endif } +bool wxClipboard::GetData( wxDataObject& data ) +{ + wxCHECK_MSG( m_open, FALSE, wxT("clipboard not open") ); + + int formatcount = data.GetFormatCount() + 1 ; + wxDataFormat *array = new wxDataFormat[ formatcount ]; + array[0] = data.GetPreferredFormat(); + data.GetAllFormats( &array[1] ); + + bool transferred = false ; + + if ( m_data ) + { + for (size_t i = 0; !transferred && i < formatcount ; i++) + { + wxDataFormat format = array[i] ; + if ( m_data->IsSupported( format ) ) + { + int size = m_data->GetDataSize( format ); + transferred = true ; + + if (size == 0) + { + data.SetData(format , 0 , 0 ) ; + } + else + { + char *d = new char[size]; + m_data->GetDataHere( format , (void*) d ); + data.SetData( format , size , d ) ; + delete[] d ; + } + } + } + } + /* get formats from wxDataObjects */ + if ( !transferred ) + { + for (size_t i = 0; !transferred && i < formatcount ; i++) + { + wxDataFormat format = array[i] ; + + switch ( format.GetType() ) + { + case wxDF_TEXT: + case wxDF_OEMTEXT: + { + long len ; + char* s = (char*)wxGetClipboardData(format, &len ); + if ( s ) + { + data.SetData( format , len , s ) ; + delete [] s; + + transferred = true ; + } + } + default : + break ; + } + } + } + + delete[] array ; + return transferred ; +}