void
COSXClipboard::add(EFormat format, const CString & data)
{
LOG((CLOG_DEBUG "add %d bytes to clipboard format: %d", data.size(), format));
for (ConverterList::const_iterator index = m_converters.begin();
index != m_converters.end(); ++index) {
IOSXClipboardConverter* converter = *index;
// skip converters for other formats
if (converter->getFormat() == format) {
CString osXData = converter->fromIClipboard(data);
CFStringRef flavorType = converter->getOSXFormat();
CFDataRef dataRef = CFDataCreate(kCFAllocatorDefault, (UInt8 *)osXData.data(), osXData.size());
PasteboardPutItemFlavor(
m_pboard,
(PasteboardItemID) 0,
flavorType,
dataRef,
kPasteboardFlavorNoFlags);
LOG((CLOG_DEBUG "added %d bytes to clipboard format: %d", data.size(), format));
}
}
}
bool
COSXClipboard::has(EFormat format) const
{
if (m_pboard == NULL)
return false;
PasteboardItemID item;
PasteboardGetItemIdentifier(m_pboard, (CFIndex) 1, &item);
for (ConverterList::const_iterator index = m_converters.begin();
index != m_converters.end(); ++index) {
IOSXClipboardConverter* converter = *index;
if (converter->getFormat() == format) {
PasteboardFlavorFlags flags;
CFStringRef type = converter->getOSXFormat();
OSStatus res;
if ((res = PasteboardGetItemFlavorFlags(m_pboard, item, type, &flags)) == noErr) {
return true;
}
}
}
return false;
}
CString
COSXClipboard::get(EFormat format) const
{
CFStringRef type;
PasteboardItemID item;
CString result;
if (m_pboard == NULL)
return result;
PasteboardGetItemIdentifier(m_pboard, (CFIndex) 1, &item);
// find the converter for the first clipboard format we can handle
IOSXClipboardConverter* converter = NULL;
for (ConverterList::const_iterator index = m_converters.begin();
index != m_converters.end(); ++index) {
converter = *index;
PasteboardFlavorFlags flags;
type = converter->getOSXFormat();
if (converter->getFormat() == format &&
PasteboardGetItemFlavorFlags(m_pboard, item, type, &flags) == noErr) {
break;
}
converter = NULL;
}
// if no converter then we don't recognize any formats
if (converter == NULL) {
LOG((CLOG_DEBUG "Unable to find converter for data"));
return result;
}
// get the clipboard data.
CFDataRef buffer = NULL;
try {
OSStatus err = PasteboardCopyItemFlavorData(m_pboard, item, type, &buffer);
if (err != noErr) {
throw err;
}
result = CString((char *) CFDataGetBytePtr(buffer), CFDataGetLength(buffer));
}
catch (OSStatus err) {
LOG((CLOG_DEBUG "exception thrown in COSXClipboard::get MacError (%d)", err));
}
catch (...) {
LOG((CLOG_DEBUG "unknown exception in COSXClipboard::get"));
RETHROW_XTHREAD
}
if (buffer != NULL)
CFRelease(buffer);
return converter->toIClipboard(result);
}
void
COSXClipboard::add(EFormat format, const CString & data)
{
bool emptied = false;
if (m_pboard == NULL)
return;
LOG((CLOG_DEBUG "add %d bytes to clipboard format: %d", data.size(), format));
if(format == IClipboard::kText) {
LOG((CLOG_DEBUG " format of data to be added to clipboard was kText"));
}
else if(format == IClipboard::kBitmap) {
LOG((CLOG_DEBUG " format of data to be added to clipboard was kBitmap"));
}
else if(format == IClipboard::kHTML) {
LOG((CLOG_DEBUG " format of data to be added to clipboard was kHTML"));
}
for (ConverterList::const_iterator index = m_converters.begin();
index != m_converters.end(); ++index) {
IOSXClipboardConverter* converter = *index;
// skip converters for other formats
if (converter->getFormat() == format) {
CString osXData = converter->fromIClipboard(data);
CFStringRef flavorType = converter->getOSXFormat();
CFDataRef dataRef = CFDataCreate(kCFAllocatorDefault, (UInt8 *)osXData.data(), osXData.size());
// integ tests showed that if you call add(...) twice, then the
// second call will actually fail to set clipboard data. calling
// empty() seems to solve this problem. but, only clear the clipboard
// for the first converter, otherwise further converters will wipe out
// what we just added.
if (!emptied) {
empty();
emptied = true;
}
PasteboardPutItemFlavor(
m_pboard,
(PasteboardItemID) 0,
flavorType,
dataRef,
kPasteboardFlavorNoFlags);
LOG((CLOG_DEBUG "added %d bytes to clipboard format: %d", data.size(), format));
}
}
}
