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			369 lines
		
	
	
	
		
			9.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			369 lines
		
	
	
	
		
			9.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| 
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| /* ========================= Module _Scrap ========================== */
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| 
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| #include "Python.h"
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| 
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| 
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| 
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| #ifndef PyDoc_STR
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| #define PyDoc_STR(x) (x)
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| #endif
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| #ifdef _WIN32
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| #include "pywintoolbox.h"
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| #else
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| #include "macglue.h"
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| #include "pymactoolbox.h"
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| #endif
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| 
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| /* Macro to test whether a weak-loaded CFM function exists */
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| #define PyMac_PRECHECK(rtn) do { if ( &rtn == NULL )  {\
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|     	PyErr_SetString(PyExc_NotImplementedError, \
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|     	"Not available in this shared library/OS version"); \
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|     	return NULL; \
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|     }} while(0)
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| 
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| 
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| #ifdef WITHOUT_FRAMEWORKS
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| #include <Scrap.h>
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| #else
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| #include <Carbon/Carbon.h>
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| #endif
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| 
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| static PyObject *Scrap_Error;
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| 
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| /* ----------------------- Object type Scrap ------------------------ */
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| 
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| PyTypeObject Scrap_Type;
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| 
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| #define ScrapObj_Check(x) ((x)->ob_type == &Scrap_Type)
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| 
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| typedef struct ScrapObject {
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| 	PyObject_HEAD
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| 	ScrapRef ob_itself;
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| } ScrapObject;
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| 
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| PyObject *ScrapObj_New(ScrapRef itself)
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| {
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| 	ScrapObject *it;
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| 	it = PyObject_NEW(ScrapObject, &Scrap_Type);
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| 	if (it == NULL) return NULL;
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| 	it->ob_itself = itself;
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| 	return (PyObject *)it;
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| }
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| int ScrapObj_Convert(PyObject *v, ScrapRef *p_itself)
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| {
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| 	if (!ScrapObj_Check(v))
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| 	{
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| 		PyErr_SetString(PyExc_TypeError, "Scrap required");
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| 		return 0;
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| 	}
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| 	*p_itself = ((ScrapObject *)v)->ob_itself;
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| 	return 1;
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| }
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| 
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| static void ScrapObj_dealloc(ScrapObject *self)
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| {
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| 	/* Cleanup of self->ob_itself goes here */
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| 	PyObject_DEL(self);
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| }
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| 
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| static PyObject *ScrapObj_GetScrapFlavorFlags(ScrapObject *_self, PyObject *_args)
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| {
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| 	PyObject *_res = NULL;
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| 	OSStatus _err;
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| 	ScrapFlavorType flavorType;
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| 	ScrapFlavorFlags flavorFlags;
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| 	if (!PyArg_ParseTuple(_args, "O&",
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| 	                      PyMac_GetOSType, &flavorType))
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| 		return NULL;
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| 	_err = GetScrapFlavorFlags(_self->ob_itself,
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| 	                           flavorType,
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| 	                           &flavorFlags);
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| 	if (_err != noErr) return PyMac_Error(_err);
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| 	_res = Py_BuildValue("l",
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| 	                     flavorFlags);
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| 	return _res;
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| }
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| 
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| static PyObject *ScrapObj_GetScrapFlavorSize(ScrapObject *_self, PyObject *_args)
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| {
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| 	PyObject *_res = NULL;
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| 	OSStatus _err;
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| 	ScrapFlavorType flavorType;
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| 	Size byteCount;
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| 	if (!PyArg_ParseTuple(_args, "O&",
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| 	                      PyMac_GetOSType, &flavorType))
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| 		return NULL;
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| 	_err = GetScrapFlavorSize(_self->ob_itself,
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| 	                          flavorType,
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| 	                          &byteCount);
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| 	if (_err != noErr) return PyMac_Error(_err);
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| 	_res = Py_BuildValue("l",
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| 	                     byteCount);
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| 	return _res;
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| }
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| 
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| static PyObject *ScrapObj_GetScrapFlavorData(ScrapObject *_self, PyObject *_args)
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| {
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| 	PyObject *_res = NULL;
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| 	OSStatus _err;
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| 	ScrapFlavorType flavorType;
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| 	Size byteCount;
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| 
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| 	if (!PyArg_ParseTuple(_args, "O&",
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| 	                      PyMac_GetOSType, &flavorType))
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| 		return NULL;
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| 	_err = GetScrapFlavorSize(_self->ob_itself,
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| 	                          flavorType,
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| 	                          &byteCount);
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| 	if (_err != noErr) return PyMac_Error(_err);
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| 	_res = PyString_FromStringAndSize(NULL, (int)byteCount);
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| 	if ( _res == NULL ) return NULL;
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| 	_err = GetScrapFlavorData(_self->ob_itself,
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| 	                          flavorType,
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| 	                          &byteCount,
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| 	                          PyString_AS_STRING(_res));
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| 	if (_err != noErr) {
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| 		Py_XDECREF(_res);
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| 		return PyMac_Error(_err);
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| 	}
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| 	return _res;
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| }
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| 
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| static PyObject *ScrapObj_PutScrapFlavor(ScrapObject *_self, PyObject *_args)
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| {
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| 	PyObject *_res = NULL;
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| 	OSStatus _err;
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| 	ScrapFlavorType flavorType;
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| 	ScrapFlavorFlags flavorFlags;
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| 	char *flavorData__in__;
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| 	int flavorData__in_len__;
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| 	if (!PyArg_ParseTuple(_args, "O&ls#",
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| 	                      PyMac_GetOSType, &flavorType,
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| 	                      &flavorFlags,
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| 	                      &flavorData__in__, &flavorData__in_len__))
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| 		return NULL;
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| 	_err = PutScrapFlavor(_self->ob_itself,
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| 	                      flavorType,
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| 	                      flavorFlags,
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| 	                      (Size)flavorData__in_len__,
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| 	                      flavorData__in__);
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| 	if (_err != noErr) return PyMac_Error(_err);
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| 	Py_INCREF(Py_None);
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| 	_res = Py_None;
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| 	return _res;
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| }
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| 
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| static PyObject *ScrapObj_GetScrapFlavorCount(ScrapObject *_self, PyObject *_args)
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| {
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| 	PyObject *_res = NULL;
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| 	OSStatus _err;
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| 	UInt32 infoCount;
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| 	if (!PyArg_ParseTuple(_args, ""))
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| 		return NULL;
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| 	_err = GetScrapFlavorCount(_self->ob_itself,
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| 	                           &infoCount);
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| 	if (_err != noErr) return PyMac_Error(_err);
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| 	_res = Py_BuildValue("l",
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| 	                     infoCount);
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| 	return _res;
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| }
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| 
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| static PyObject *ScrapObj_GetScrapFlavorInfoList(ScrapObject *_self, PyObject *_args)
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| {
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| 	PyObject *_res = NULL;
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| 	PyObject *item;
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| 	OSStatus _err;
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| 	UInt32 infoCount;
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| 	ScrapFlavorInfo *infolist = NULL;
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| 	int i;
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| 	
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| 	if (!PyArg_ParseTuple(_args, ""))
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| 		return NULL;
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| 	_err = GetScrapFlavorCount(_self->ob_itself,
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| 	                           &infoCount);
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| 	if (_err != noErr) return PyMac_Error(_err);
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| 	if (infoCount == 0) return Py_BuildValue("[]");
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| 	
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| 	if ((infolist = (ScrapFlavorInfo *)malloc(infoCount*sizeof(ScrapFlavorInfo))) == NULL )
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| 		return PyErr_NoMemory();
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| 	
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| 	_err = GetScrapFlavorInfoList(_self->ob_itself, &infoCount, infolist);
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| 	if (_err != noErr) {
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| 		free(infolist);
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| 		return NULL;
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| 	}
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| 	if ((_res = PyList_New(infoCount)) == NULL ) {
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| 		free(infolist);
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| 		return NULL;
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| 	}
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| 	for(i=0; i<infoCount; i++) {
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| 		item = Py_BuildValue("O&l", PyMac_BuildOSType, infolist[i].flavorType,
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| 			infolist[i].flavorFlags);
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| 		if ( !item || PyList_SetItem(_res, i, item) < 0 ) {
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| 			Py_DECREF(_res);
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| 			free(infolist);
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| 			return NULL;
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| 		}
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| 	}
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| 	free(infolist);
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| 	return _res;
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| }
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| 
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| static PyMethodDef ScrapObj_methods[] = {
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| 	{"GetScrapFlavorFlags", (PyCFunction)ScrapObj_GetScrapFlavorFlags, 1,
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| 	 "(ScrapFlavorType flavorType) -> (ScrapFlavorFlags flavorFlags)"},
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| 	{"GetScrapFlavorSize", (PyCFunction)ScrapObj_GetScrapFlavorSize, 1,
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| 	 "(ScrapFlavorType flavorType) -> (Size byteCount)"},
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| 	{"GetScrapFlavorData", (PyCFunction)ScrapObj_GetScrapFlavorData, 1,
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| 	 "(ScrapFlavorType flavorType) -> string"},
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| 	{"PutScrapFlavor", (PyCFunction)ScrapObj_PutScrapFlavor, 1,
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| 	 "(ScrapFlavorType flavorType, ScrapFlavorFlags flavorFlags, Buffer flavorData) -> None"},
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| 	{"GetScrapFlavorCount", (PyCFunction)ScrapObj_GetScrapFlavorCount, 1,
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| 	 "() -> (UInt32 infoCount)"},
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| 	{"GetScrapFlavorInfoList", (PyCFunction)ScrapObj_GetScrapFlavorInfoList, 1,
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| 	 "() -> ([(ScrapFlavorType, ScrapFlavorInfo), ...])"},
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| 	{NULL, NULL, 0}
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| };
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| 
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| PyMethodChain ScrapObj_chain = { ScrapObj_methods, NULL };
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| 
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| static PyObject *ScrapObj_getattr(ScrapObject *self, char *name)
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| {
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| 	return Py_FindMethodInChain(&ScrapObj_chain, (PyObject *)self, name);
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| }
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| 
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| #define ScrapObj_setattr NULL
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| 
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| #define ScrapObj_compare NULL
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| 
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| #define ScrapObj_repr NULL
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| 
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| #define ScrapObj_hash NULL
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| 
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| PyTypeObject Scrap_Type = {
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| 	PyObject_HEAD_INIT(NULL)
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| 	0, /*ob_size*/
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| 	"_Scrap.Scrap", /*tp_name*/
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| 	sizeof(ScrapObject), /*tp_basicsize*/
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| 	0, /*tp_itemsize*/
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| 	/* methods */
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| 	(destructor) ScrapObj_dealloc, /*tp_dealloc*/
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| 	0, /*tp_print*/
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| 	(getattrfunc) ScrapObj_getattr, /*tp_getattr*/
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| 	(setattrfunc) ScrapObj_setattr, /*tp_setattr*/
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| 	(cmpfunc) ScrapObj_compare, /*tp_compare*/
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| 	(reprfunc) ScrapObj_repr, /*tp_repr*/
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| 	(PyNumberMethods *)0, /* tp_as_number */
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| 	(PySequenceMethods *)0, /* tp_as_sequence */
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| 	(PyMappingMethods *)0, /* tp_as_mapping */
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| 	(hashfunc) ScrapObj_hash, /*tp_hash*/
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| };
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| 
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| /* --------------------- End object type Scrap ---------------------- */
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| 
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| static PyObject *Scrap_LoadScrap(PyObject *_self, PyObject *_args)
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| {
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| 	PyObject *_res = NULL;
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| 	OSStatus _err;
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| 	if (!PyArg_ParseTuple(_args, ""))
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| 		return NULL;
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| 	_err = LoadScrap();
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| 	if (_err != noErr) return PyMac_Error(_err);
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| 	Py_INCREF(Py_None);
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| 	_res = Py_None;
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| 	return _res;
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| }
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| 
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| static PyObject *Scrap_UnloadScrap(PyObject *_self, PyObject *_args)
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| {
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| 	PyObject *_res = NULL;
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| 	OSStatus _err;
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| 	if (!PyArg_ParseTuple(_args, ""))
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| 		return NULL;
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| 	_err = UnloadScrap();
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| 	if (_err != noErr) return PyMac_Error(_err);
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| 	Py_INCREF(Py_None);
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| 	_res = Py_None;
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| 	return _res;
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| }
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| 
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| static PyObject *Scrap_GetCurrentScrap(PyObject *_self, PyObject *_args)
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| {
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| 	PyObject *_res = NULL;
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| 	OSStatus _err;
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| 	ScrapRef scrap;
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| 	if (!PyArg_ParseTuple(_args, ""))
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| 		return NULL;
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| 	_err = GetCurrentScrap(&scrap);
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| 	if (_err != noErr) return PyMac_Error(_err);
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| 	_res = Py_BuildValue("O&",
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| 	                     ScrapObj_New, scrap);
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| 	return _res;
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| }
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| 
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| static PyObject *Scrap_ClearCurrentScrap(PyObject *_self, PyObject *_args)
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| {
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| 	PyObject *_res = NULL;
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| 	OSStatus _err;
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| 	if (!PyArg_ParseTuple(_args, ""))
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| 		return NULL;
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| 	_err = ClearCurrentScrap();
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| 	if (_err != noErr) return PyMac_Error(_err);
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| 	Py_INCREF(Py_None);
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| 	_res = Py_None;
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| 	return _res;
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| }
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| 
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| static PyObject *Scrap_CallInScrapPromises(PyObject *_self, PyObject *_args)
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| {
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| 	PyObject *_res = NULL;
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| 	OSStatus _err;
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| 	if (!PyArg_ParseTuple(_args, ""))
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| 		return NULL;
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| 	_err = CallInScrapPromises();
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| 	if (_err != noErr) return PyMac_Error(_err);
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| 	Py_INCREF(Py_None);
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| 	_res = Py_None;
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| 	return _res;
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| }
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| 
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| static PyMethodDef Scrap_methods[] = {
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| 	{"LoadScrap", (PyCFunction)Scrap_LoadScrap, 1,
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| 	 "() -> None"},
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| 	{"UnloadScrap", (PyCFunction)Scrap_UnloadScrap, 1,
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| 	 "() -> None"},
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| 	{"GetCurrentScrap", (PyCFunction)Scrap_GetCurrentScrap, 1,
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| 	 "() -> (ScrapRef scrap)"},
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| 	{"ClearCurrentScrap", (PyCFunction)Scrap_ClearCurrentScrap, 1,
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| 	 "() -> None"},
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| 	{"CallInScrapPromises", (PyCFunction)Scrap_CallInScrapPromises, 1,
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| 	 "() -> None"},
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| 	{NULL, NULL, 0}
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| };
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| 
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| 
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| 
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| 
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| void init_Scrap(void)
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| {
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| 	PyObject *m;
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| 	PyObject *d;
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| 
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| 
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| 
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| 
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| 	m = Py_InitModule("_Scrap", Scrap_methods);
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| 	d = PyModule_GetDict(m);
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| 	Scrap_Error = PyMac_GetOSErrException();
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| 	if (Scrap_Error == NULL ||
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| 	    PyDict_SetItemString(d, "Error", Scrap_Error) != 0)
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| 		return;
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| 	Scrap_Type.ob_type = &PyType_Type;
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| 	Py_INCREF(&Scrap_Type);
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| 	if (PyDict_SetItemString(d, "ScrapType", (PyObject *)&Scrap_Type) != 0)
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| 		Py_FatalError("can't initialize ScrapType");
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| }
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| 
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| /* ======================= End module _Scrap ======================== */
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| 
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