JBoolean
JXExprEditor::EIPGetExternalClipboard
(
JString* text
)
{
text->Clear();
JBoolean gotData = kJFalse;
JXSelectionManager* selManager = GetSelectionManager();
JArray<Atom> typeList;
if (selManager->GetAvailableTypes(kJXClipboardName, CurrentTime, &typeList))
{
JBoolean canGetText = kJFalse;
Atom textType = None;
const JSize typeCount = typeList.GetElementCount();
for (JIndex i=1; i<=typeCount; i++)
{
Atom type = typeList.GetElement(i);
if (type == XA_STRING ||
(!canGetText && type == selManager->GetUtf8StringXAtom()))
{
canGetText = kJTrue;
textType = type;
break;
}
}
Atom returnType;
unsigned char* data = NULL;
JSize dataLength;
JXSelectionManager::DeleteMethod delMethod;
if (canGetText &&
selManager->GetData(kJXClipboardName, CurrentTime, textType,
&returnType, &data, &dataLength, &delMethod))
{
if (returnType == XA_STRING)
{
*text = JString(reinterpret_cast<JCharacter*>(data), dataLength);
gotData = kJTrue;
}
selManager->DeleteData(&data, delMethod);
}
else
{
(JGetUserNotification())->ReportError(
"Unable to paste the current contents of the X Clipboard.");
}
}
else
{
(JGetUserNotification())->ReportError("The X Clipboard is empty.");
}
return gotData;
}
void
TestWidget::PrintFileNames
(
const Atom selectionName,
const Time time
)
const
{
JXSelectionManager* selMgr = GetSelectionManager();
Atom returnType;
unsigned char* data;
JSize dataLength;
JXSelectionManager::DeleteMethod delMethod;
if (selMgr->GetData(selectionName, time, selMgr->GetURLXAtom(),
&returnType, &data, &dataLength, &delMethod))
{
if (returnType == selMgr->GetURLXAtom())
{
JPtrArray<JString> fileNameList(JPtrArrayT::kDeleteAll),
urlList(JPtrArrayT::kDeleteAll);
JXUnpackFileNames((char*) data, dataLength, &fileNameList, &urlList);
const JSize fileCount = fileNameList.GetElementCount();
if (fileCount > 0)
{
std::cout << "File/directory names:" << std::endl << std::endl;
for (JIndex i=1; i<=fileCount; i++)
{
std::cout << *(fileNameList.NthElement(i)) << std::endl;
}
std::cout << std::endl << std::endl;
}
const JSize urlCount = urlList.GetElementCount();
if (urlCount > 0)
{
std::cout << "Unconvertable URLs:" << std::endl << std::endl;
for (JIndex i=1; i<=urlCount; i++)
{
std::cout << *(urlList.NthElement(i)) << std::endl;
}
std::cout << std::endl << std::endl;
}
JXReportUnreachableHosts(urlList);
}
selMgr->DeleteData(&data, delMethod);
}
}
void
TestWidget::HandleDNDDrop
(
const JPoint& pt,
const JArray<Atom>& typeList,
const Atom action,
const Time time,
const JXWidget* source
)
{
JXDisplay* display = GetDisplay();
JXSelectionManager* selMgr = GetSelectionManager();
std::cout << std::endl;
std::cout << "Data types available from DND source:" << std::endl;
std::cout << std::endl;
// (JGetUserNotification())->DisplayMessage("testing");
Atom textType = None;
JBoolean url = kJFalse;
const JSize typeCount = typeList.GetElementCount();
for (JIndex i=1; i<=typeCount; i++)
{
const Atom type = typeList.GetElement(i);
std::cout << XGetAtomName(*display, type) << std::endl;
if (type == selMgr->GetMimePlainTextXAtom())
{
textType = type;
}
else if (type == selMgr->GetURLXAtom())
{
url = kJTrue;
}
}
std::cout << std::endl;
if (textType != None)
{
PrintSelectionText(GetDNDManager()->GetDNDSelectionName(), time, textType);
}
if (url)
{
PrintFileNames(GetDNDManager()->GetDNDSelectionName(), time);
}
}
JBoolean
JXPathInput::GetDroppedDirectory
(
const Time time,
const JBoolean reportErrors,
JString* dirName
)
{
dirName->Clear();
JXSelectionManager* selMgr = GetSelectionManager();
Atom returnType;
unsigned char* data;
JSize dataLength;
JXSelectionManager::DeleteMethod delMethod;
if (selMgr->GetData(GetDNDManager()->GetDNDSelectionName(),
time, selMgr->GetURLXAtom(),
&returnType, &data, &dataLength, &delMethod))
{
if (returnType == selMgr->GetURLXAtom())
{
JPtrArray<JString> fileNameList(JPtrArrayT::kDeleteAll),
urlList(JPtrArrayT::kDeleteAll);
JXUnpackFileNames((char*) data, dataLength, &fileNameList, &urlList);
if (fileNameList.GetElementCount() == 1 &&
(JDirectoryExists(*(fileNameList.FirstElement())) ||
JFileExists(*(fileNameList.FirstElement()))))
{
*dirName = *(fileNameList.FirstElement());
JString homeDir;
if (JGetHomeDirectory(&homeDir) &&
dirName->BeginsWith(homeDir))
{
dirName->ReplaceSubstring(1, homeDir.GetLength(), "~" ACE_DIRECTORY_SEPARATOR_STR);
}
}
JXReportUnreachableHosts(urlList);
}
selMgr->DeleteData(&data, delMethod);
}
return !dirName->IsEmpty();
}
void
TestWidget::PrintSelectionText
(
const Atom selectionName,
const Time time,
const Atom type
)
const
{
JXDisplay* display = GetDisplay();
JXSelectionManager* selMgr = GetSelectionManager();
Atom returnType;
unsigned char* data;
JSize dataLength;
JXSelectionManager::DeleteMethod delMethod;
if (selMgr->GetData(selectionName, time, type,
&returnType, &data, &dataLength, &delMethod))
{
if (returnType == XA_STRING ||
returnType == selMgr->GetUtf8StringXAtom() ||
returnType == selMgr->GetMimePlainTextXAtom())
{
std::cout << "Data is available as " << XGetAtomName(*display, type) << ":" << std::endl << std::endl;
std::cout.write((char*) data, dataLength);
std::cout << std::endl << std::endl;
}
else
{
std::cout << "Data has unrecognized return type: ";
std::cout << XGetAtomName(*(GetDisplay()), returnType) << std::endl;
std::cout << "Trying to print it anyway:" << std::endl << std::endl;
std::cout.write((char*) data, dataLength);
std::cout << std::endl << std::endl;
}
selMgr->DeleteData(&data, delMethod);
}
else
{
std::cout << "Data could not be retrieved as " << XGetAtomName(*display, type) << "." << std::endl << std::endl;
}
}
void
TestWidget::PrintSelectionTargets
(
const Time time
)
{
JXDisplay* display = GetDisplay();
JXSelectionManager* selMgr = GetSelectionManager();
JXDNDManager* dndMgr = GetDNDManager();
JArray<Atom> typeList;
if (selMgr->GetAvailableTypes(kJXClipboardName, time, &typeList))
{
std::cout << std::endl;
std::cout << "Data types available from the clipboard:" << std::endl;
std::cout << std::endl;
const JSize typeCount = typeList.GetElementCount();
for (JIndex i=1; i<=typeCount; i++)
{
const Atom type = typeList.GetElement(i);
std::cout << XGetAtomName(*display, type) << std::endl;
}
for (JIndex i=1; i<=typeCount; i++)
{
const Atom type = typeList.GetElement(i);
if (type == XA_STRING ||
type == selMgr->GetUtf8StringXAtom() ||
type == selMgr->GetMimePlainTextXAtom())
{
std::cout << std::endl;
PrintSelectionText(kJXClipboardName, time, type);
}
}
}
else
{
std::cout << std::endl;
std::cout << "Unable to access the clipboard." << std::endl;
std::cout << std::endl;
}
}
void
TestWidget::PrintSelectionTargets
(
const Time time
)
{
JXDisplay* display = GetDisplay();
JXSelectionManager* selMgr = GetSelectionManager();
JXDNDManager* dndMgr = GetDNDManager();
JArray<Atom> typeList;
if (selMgr->GetAvailableTypes(kJXClipboardName, time, &typeList))
{
cout << endl;
cout << "Data types available from the clipboard:" << endl;
cout << endl;
Atom textType = None;
const JSize typeCount = typeList.GetElementCount();
for (JIndex i=1; i<=typeCount; i++)
{
const Atom type = typeList.GetElement(i);
cout << XGetAtomName(*display, type) << endl;
if (type == XA_STRING)
{
textType = type;
}
}
cout << endl;
if (textType != None)
{
PrintSelectionText(kJXClipboardName, time, textType);
}
}
else
{
cout << endl;
cout << "Unable to access the clipboard." << endl;
cout << endl;
}
}
JBoolean
JXSelectionData::Convert
(
const Atom requestType,
Atom* returnType,
unsigned char** data,
JSize* dataLength,
JSize* bitsPerBlock
)
const
{
JXSelectionManager* selMgr = GetSelectionManager();
// TARGETS
if (requestType == selMgr->GetTargetsXAtom())
{
const JSize atomCount = itsTypeList->GetElementCount();
assert( atomCount > 0 );
*returnType = XA_ATOM;
*bitsPerBlock = 32; // XXXATOM: sizeof(Atom)*8; -- fails on 64-bit systems
*dataLength = sizeof(Atom)*atomCount;
*data = jnew unsigned char [ *dataLength ];
if (*data == NULL)
{
return kJFalse;
}
Atom* atomData = reinterpret_cast<Atom*>(*data);
for (JIndex i=1; i<=atomCount; i++)
{
atomData[i-1] = itsTypeList->GetElement(i);
}
return kJTrue;
}
// TIMESTAMP
else if (requestType == selMgr->GetTimeStampXAtom())
void
JXSelectionData::SetSelectionInfo
(
const Atom selectionName,
const Time startTime
)
{
assert( selectionName != None );
itsSelectionName = selectionName;
itsStartTime = startTime;
if (selectionName != GetDNDSelectionName())
{
JXSelectionManager* selMgr = GetSelectionManager();
AddType(selMgr->GetTargetsXAtom());
AddType(selMgr->GetTimeStampXAtom());
}
AddTypes(selectionName);
}
JBoolean
JXFileInput::GetDroppedFileName
(
const Time time,
const JBoolean reportErrors,
JString* fileName
)
{
fileName->Clear();
JXSelectionManager* selMgr = GetSelectionManager();
Atom returnType;
unsigned char* data;
JSize dataLength;
JXSelectionManager::DeleteMethod delMethod;
if (selMgr->GetData((GetDNDManager())->GetDNDSelectionName(),
time, selMgr->GetURLXAtom(),
&returnType, &data, &dataLength, &delMethod))
{
if (returnType == selMgr->GetURLXAtom())
{
JPtrArray<JString> fileNameList(JPtrArrayT::kDeleteAll),
urlList(JPtrArrayT::kDeleteAll);
JXUnpackFileNames((char*) data, dataLength, &fileNameList, &urlList);
if (fileNameList.GetElementCount() == 1 &&
(JFileExists(*(fileNameList.FirstElement())) ||
JDirectoryExists(*(fileNameList.FirstElement()))))
{
*fileName = *(fileNameList.FirstElement());
}
JXReportUnreachableHosts(urlList);
}
selMgr->DeleteData(&data, delMethod);
}
return JNegate( fileName->IsEmpty() );
}
void
TestWidget::PrintSelectionText
(
const Atom selectionName,
const Time time,
const Atom type
)
const
{
JXSelectionManager* selMgr = GetSelectionManager();
Atom returnType;
unsigned char* data;
JSize dataLength;
JXSelectionManager::DeleteMethod delMethod;
if (selMgr->GetData(selectionName, time, type,
&returnType, &data, &dataLength, &delMethod))
{
if (returnType == type)
{
cout << "Data is available as text:" << endl << endl;
cout.write((char*) data, dataLength);
cout << endl << endl;
}
else
{
cout << "Data has unrecognized return type: ";
cout << XGetAtomName(*(GetDisplay()), returnType) << endl << endl;
}
selMgr->DeleteData(&data, delMethod);
}
else
{
cout << "Data could not be retrieved." << endl << endl;
}
}
void
CBCommandTable::HandleDNDDrop
(
const JPoint& pt,
const JArray<Atom>& typeList,
const Atom action,
const Time time,
const JXWidget* source
)
{
JXSelectionManager* selMgr = GetSelectionManager();
JXDNDManager* dndMgr = GetDNDManager();
const Atom selName = dndMgr->GetDNDSelectionName();
if (source == this && action == dndMgr->GetDNDActionMoveXAtom())
{
JPoint cell;
if ((GetTableSelection()).GetSingleSelectedCell(&cell) &&
itsDNDRowIndex != JIndex(cell.y) && itsDNDRowIndex != JIndex(cell.y)+1)
{
JIndex newIndex = itsDNDRowIndex;
if (newIndex > JIndex(cell.y))
{
newIndex--;
}
newIndex = JMin(newIndex, GetRowCount());
itsCmdList->MoveElementToIndex(cell.y, newIndex);
MoveRow(cell.y, newIndex);
SelectSingleCell(JPoint(1, newIndex));
}
}
else if (source == this)
{
JPoint cell;
if ((GetTableSelection()).GetSingleSelectedCell(&cell))
{
itsCmdList->InsertElementAtIndex(
itsDNDRowIndex, (itsCmdList->GetElement(cell.y)).Copy());
InsertRows(itsDNDRowIndex, 1);
SelectSingleCell(JPoint(1, itsDNDRowIndex));
}
}
else
{
Atom returnType;
unsigned char* data;
JSize dataLength;
JXSelectionManager::DeleteMethod delMethod;
if (selMgr->GetData(selName, time, itsCommandXAtom,
&returnType, &data, &dataLength, &delMethod))
{
if (returnType == itsCommandXAtom)
{
const std::string s((char*) data, dataLength);
std::istringstream input(s);
CBCommandManager::CmdInfo cmdInfo =
CBCommandManager::ReadCmdInfo(input, CBCommandManager::GetCurrentCmdInfoFileVersion());
if (!input.fail())
{
const JIndex newIndex = JMax(JIndex(1), itsDNDRowIndex);
itsCmdList->InsertElementAtIndex(newIndex, cmdInfo);
InsertRows(newIndex, 1);
SelectSingleCell(JPoint(1, newIndex));
if (action == dndMgr->GetDNDActionMoveXAtom())
{
selMgr->SendDeleteRequest(selName, time);
}
}
}
selMgr->DeleteData(&data, delMethod);
}
}
HandleDNDLeave();
}
JBoolean
JXSelectionData::Convert
(
const Atom requestType,
Atom* returnType,
unsigned char** data,
JSize* dataLength,
JSize* bitsPerBlock
)
const
{
JXSelectionManager* selMgr = GetSelectionManager();
// TARGETS
if (requestType == selMgr->GetTargetsXAtom())
{
const JSize atomCount = itsTypeList->GetElementCount();
assert( atomCount > 0 );
*returnType = XA_ATOM;
*bitsPerBlock = sizeof(Atom)*8;
*dataLength = sizeof(Atom)*atomCount;
*data = new unsigned char [ *dataLength ];
if (*data == NULL)
{
return kJFalse;
}
Atom* atomData = reinterpret_cast<Atom*>(*data);
for (JIndex i=1; i<=atomCount; i++)
{
atomData[i-1] = itsTypeList->GetElement(i);
}
return kJTrue;
}
// TIMESTAMP
else if (requestType == selMgr->GetTimeStampXAtom())
{
*returnType = XA_INTEGER;
*bitsPerBlock = sizeof(Time)*8;
*dataLength = sizeof(Time);
*data = new unsigned char [ *dataLength ];
if (*data == NULL)
{
return kJFalse;
}
*(reinterpret_cast<Time*>(*data)) = itsStartTime;
return kJTrue;
}
// everything else
else
{
Resolve();
return ConvertData(requestType, returnType,
data, dataLength, bitsPerBlock);
}
}
void
ClipboardWidget::Paste()
{
// Get the window and selection manager for use below.
JXWindow* window = GetWindow();
JXSelectionManager* selMgr = GetSelectionManager();
// If the clipboard is not empty, retrieve the available types.
JArray<Atom> typeList;
if (selMgr->GetAvailableTypes(kJXClipboardName, CurrentTime, &typeList))
{
// Loop through the available types to see if the clipboard has
// one that we want.
const JSize typeCount = typeList.GetElementCount();
for (JIndex i=1; i<=typeCount; i++)
{
const Atom atom = typeList.GetElement(i);
// Check if the i-th type is one we can use.
if (atom == XA_STRING || atom == selMgr->GetTextXAtom())
{
// Get the data of the appropriate type.
unsigned char* data = NULL;
JSize dataLength;
Atom returnType;
JXSelectionManager::DeleteMethod dMethod;
if (selMgr->GetData(kJXClipboardName, CurrentTime,
atom, &returnType, &data, &dataLength,
&dMethod))
{
// We can only handle the simplest format.
if (returnType == XA_STRING)
{
// Copy the data into our text.
itsText.Set(reinterpret_cast<JCharacter*>(data), dataLength);
// Our text changed, so we need to refresh.
Refresh();
}
// This is required to delete the allocated data.
// Forgetting to do this will cause a memory leak!
selMgr->DeleteData(&data, dMethod);
if (returnType == XA_STRING)
{
// We succeeded, so we return.
return;
}
}
else
{
(JGetUserNotification())->ReportError(
"Unable to retrieve text from the clipboard.");
}
}
}
// If we got this far, the data type that we want wasn't on the
// clipboard.
(JGetUserNotification())->ReportError("Unable to paste from clipboard.");
}
else
{
// There isn't anything on the clipboard.
(JGetUserNotification())->ReportError("Clipboard is empty.");
}
}
