/*
* Gets the currently available types from the active clipboard.
*/
static PyObject*
_scrap_get_types (PyObject *self, PyObject *args)
{
int i = 0;
char **types;
PyObject *list;
PyObject *tmp;
PYGAME_SCRAP_INIT_CHECK ();
if (!pygame_scrap_lost ())
{
switch (_currentmode)
{
case SCRAP_SELECTION:
return PyDict_Keys (_selectiondata);
case SCRAP_CLIPBOARD:
default:
return PyDict_Keys (_clipdata);
}
}
list = PyList_New (0);
types = pygame_scrap_get_types ();
if (!types)
return list;
while (types[i] != NULL)
{
tmp = PyString_FromString (types[i]);
PyList_Append (list, tmp);
Py_DECREF (tmp);
i++;
}
return list;
}
/*
* Checks whether the pygame window has lost the clipboard.
*/
static PyObject*
_scrap_lost_scrap (PyObject* self, PyObject* args)
{
PYGAME_SCRAP_INIT_CHECK ();
if (pygame_scrap_lost ())
Py_RETURN_TRUE;
Py_RETURN_FALSE;
}
/*
* Gets the content for a certain type from the active clipboard.
*/
static PyObject*
_scrap_get_scrap (PyObject* self, PyObject* args)
{
char *scrap = NULL;
PyObject *retval;
char *scrap_type;
PyObject *val;
unsigned long count;
PYGAME_SCRAP_INIT_CHECK ();
if(!PyArg_ParseTuple (args, "s", &scrap_type))
return NULL;
if (!pygame_scrap_lost ())
{
/* We are still the active one. */
switch (_currentmode)
{
case SCRAP_SELECTION:
val = PyDict_GetItemString (_selectiondata, scrap_type);
break;
case SCRAP_CLIPBOARD:
default:
val = PyDict_GetItemString (_clipdata, scrap_type);
break;
}
Py_XINCREF (val);
return val;
}
/* pygame_get_scrap() only returns NULL or !NULL, but won't set any
* errors. */
scrap = pygame_scrap_get (scrap_type, &count);
if (!scrap)
Py_RETURN_NONE;
retval = PyString_FromStringAndSize (scrap, count);
return retval;
}
char*
pygame_scrap_get (char *type, unsigned long *count)
{
UINT format = _convert_format (type);
char *retval = NULL;
if (!pygame_scrap_initialized ())
{
PyErr_SetString (PyExc_SDLError, "scrap system not initialized.");
return NULL;
}
if (!pygame_scrap_lost ())
return Bytes_AsString (PyDict_GetItemString (_clipdata, type));
if (!OpenClipboard (SDL_Window))
return NULL;
if (!IsClipboardFormatAvailable (format))
{
/* The format was not found - was it a mapped type? */
format = _convert_internal_type (type);
if (format == -1)
{
CloseClipboard ();
return NULL;
}
}
if (IsClipboardFormatAvailable (format))
{
HANDLE hMem;
char *src;
src = NULL;
hMem = GetClipboardData (format);
if (hMem)
{
*count = 0;
/* CF_BITMAP is not a global, so do not lock it. */
if (format != CF_BITMAP)
{
src = GlobalLock (hMem);
if (!src)
{
CloseClipboard ();
return NULL;
}
*count = GlobalSize (hMem);
}
if (format == CF_DIB || format == CF_DIBV5)
{
/* Count will be increased accordingly in
* _create_dib_buffer.
*/
src = _create_dib_buffer (src, count);
GlobalUnlock (hMem);
CloseClipboard ();
return src;
}
else if (*count != 0)
{
/* weird error, shouldn't get here. */
if(!src) {
return NULL;
}
retval = malloc (*count);
if (retval)
{
memset (retval, 0, *count);
memcpy (retval, src, *count);
}
}
GlobalUnlock (hMem);
}
}
CloseClipboard ();
return retval;
}
