[Python-checkins] CVS: python/dist/src/Mac/Modules/scrap _Scrapmodule.c,1.1,1.2

Jack Jansen jackjansen@users.sourceforge.net
Mon, 31 Dec 2001 06:51:56 -0800


Update of /cvsroot/python/python/dist/src/Mac/Modules/scrap
In directory usw-pr-cvs1:/tmp/cvs-serv30492/Python/Mac/Modules/scrap

Modified Files:
	_Scrapmodule.c 
Log Message:
Added support for the Carbon scrap manager (finally).

Index: _Scrapmodule.c
===================================================================
RCS file: /cvsroot/python/python/dist/src/Mac/Modules/scrap/_Scrapmodule.c,v
retrieving revision 1.1
retrieving revision 1.2
diff -C2 -d -r1.1 -r1.2
*** _Scrapmodule.c	2001/08/23 14:02:09	1.1
--- _Scrapmodule.c	2001/12/31 14:51:50	1.2
***************
*** 1,4 ****
  
! /* ========================== Module Scrap ========================== */
  
  #include "Python.h"
--- 1,4 ----
  
! /* ========================= Module _Scrap ========================== */
  
  #include "Python.h"
***************
*** 6,12 ****
--- 6,24 ----
  
  
+ #ifdef _WIN32
+ #include "pywintoolbox.h"
+ #else
  #include "macglue.h"
  #include "pymactoolbox.h"
+ #endif
  
+ /* Macro to test whether a weak-loaded CFM function exists */
+ #define PyMac_PRECHECK(rtn) do { if ( &rtn == NULL )  {\
+     	PyErr_SetString(PyExc_NotImplementedError, \
+     	"Not available in this shared library/OS version"); \
+     	return NULL; \
+     }} while(0)
+ 
+ 
  #ifdef WITHOUT_FRAMEWORKS
  #include <Scrap.h>
***************
*** 15,19 ****
  #endif
  
! #if !TARGET_API_MAC_CARBON
  
  /*
--- 27,31 ----
  #endif
  
! #if TARGET_API_MAC_OS8
  
  /*
***************
*** 33,40 ****
  static PyObject *Scrap_Error;
  
! static PyObject *Scrap_LoadScrap(_self, _args)
! 	PyObject *_self;
! 	PyObject *_args;
  {
  	PyObject *_res = NULL;
  	OSStatus _err;
--- 45,285 ----
  static PyObject *Scrap_Error;
  
! #if !TARGET_API_MAC_OS8
! /* ----------------------- Object type Scrap ------------------------ */
! 
! PyTypeObject Scrap_Type;
! 
! #define ScrapObj_Check(x) ((x)->ob_type == &Scrap_Type)
! 
! typedef struct ScrapObject {
! 	PyObject_HEAD
! 	ScrapRef ob_itself;
! } ScrapObject;
! 
! PyObject *ScrapObj_New(ScrapRef itself)
! {
! 	ScrapObject *it;
! 	it = PyObject_NEW(ScrapObject, &Scrap_Type);
! 	if (it == NULL) return NULL;
! 	it->ob_itself = itself;
! 	return (PyObject *)it;
! }
! int ScrapObj_Convert(PyObject *v, ScrapRef *p_itself)
! {
! 	if (!ScrapObj_Check(v))
! 	{
! 		PyErr_SetString(PyExc_TypeError, "Scrap required");
! 		return 0;
! 	}
! 	*p_itself = ((ScrapObject *)v)->ob_itself;
! 	return 1;
! }
! 
! static void ScrapObj_dealloc(ScrapObject *self)
! {
! 	/* Cleanup of self->ob_itself goes here */
! 	PyMem_DEL(self);
! }
! 
! static PyObject *ScrapObj_GetScrapFlavorFlags(ScrapObject *_self, PyObject *_args)
! {
! 	PyObject *_res = NULL;
! 	OSStatus _err;
! 	ScrapFlavorType flavorType;
! 	ScrapFlavorFlags flavorFlags;
! 	if (!PyArg_ParseTuple(_args, "O&",
! 	                      PyMac_GetOSType, &flavorType))
! 		return NULL;
! 	_err = GetScrapFlavorFlags(_self->ob_itself,
! 	                           flavorType,
! 	                           &flavorFlags);
! 	if (_err != noErr) return PyMac_Error(_err);
! 	_res = Py_BuildValue("l",
! 	                     flavorFlags);
! 	return _res;
! }
! 
! static PyObject *ScrapObj_GetScrapFlavorSize(ScrapObject *_self, PyObject *_args)
! {
! 	PyObject *_res = NULL;
! 	OSStatus _err;
! 	ScrapFlavorType flavorType;
! 	Size byteCount;
! 	if (!PyArg_ParseTuple(_args, "O&",
! 	                      PyMac_GetOSType, &flavorType))
! 		return NULL;
! 	_err = GetScrapFlavorSize(_self->ob_itself,
! 	                          flavorType,
! 	                          &byteCount);
! 	if (_err != noErr) return PyMac_Error(_err);
! 	_res = Py_BuildValue("l",
! 	                     byteCount);
! 	return _res;
! }
! 
! static PyObject *ScrapObj_GetScrapFlavorData(ScrapObject *_self, PyObject *_args)
! {
! 	PyObject *_res = NULL;
! 	OSStatus _err;
! 	ScrapFlavorType flavorType;
! 	Size byteCount;
! 
! 	if (!PyArg_ParseTuple(_args, "O&",
! 	                      PyMac_GetOSType, &flavorType))
! 		return NULL;
! 	_err = GetScrapFlavorSize(_self->ob_itself,
! 	                          flavorType,
! 	                          &byteCount);
! 	if (_err != noErr) return PyMac_Error(_err);
! 	_res = PyString_FromStringAndSize(NULL, (int)byteCount);
! 	if ( _res == NULL ) return NULL;
! 	_err = GetScrapFlavorData(_self->ob_itself,
! 	                          flavorType,
! 	                          &byteCount,
! 	                          PyString_AS_STRING(_res));
! 	if (_err != noErr) {
! 		Py_XDECREF(_res);
! 		return PyMac_Error(_err);
! 	}
!  destination__error__: ;
! 	return _res;
! }
! 
! static PyObject *ScrapObj_PutScrapFlavor(ScrapObject *_self, PyObject *_args)
! {
! 	PyObject *_res = NULL;
! 	OSStatus _err;
! 	ScrapFlavorType flavorType;
! 	ScrapFlavorFlags flavorFlags;
! 	char *flavorData__in__;
! 	int flavorData__in_len__;
! 	if (!PyArg_ParseTuple(_args, "O&ls#",
! 	                      PyMac_GetOSType, &flavorType,
! 	                      &flavorFlags,
! 	                      &flavorData__in__, &flavorData__in_len__))
! 		return NULL;
! 	_err = PutScrapFlavor(_self->ob_itself,
! 	                      flavorType,
! 	                      flavorFlags,
! 	                      (Size)flavorData__in_len__,
! 	                      flavorData__in__);
! 	if (_err != noErr) return PyMac_Error(_err);
! 	Py_INCREF(Py_None);
! 	_res = Py_None;
!  flavorData__error__: ;
! 	return _res;
! }
! 
! static PyObject *ScrapObj_GetScrapFlavorCount(ScrapObject *_self, PyObject *_args)
! {
! 	PyObject *_res = NULL;
! 	OSStatus _err;
! 	UInt32 infoCount;
! 	if (!PyArg_ParseTuple(_args, ""))
! 		return NULL;
! 	_err = GetScrapFlavorCount(_self->ob_itself,
! 	                           &infoCount);
! 	if (_err != noErr) return PyMac_Error(_err);
! 	_res = Py_BuildValue("l",
! 	                     infoCount);
! 	return _res;
! }
! 
! static PyObject *ScrapObj_GetScrapFlavorInfoList(ScrapObject *_self, PyObject *_args)
! {
! 	PyObject *_res = NULL;
! 	PyObject *item;
! 	OSStatus _err;
! 	UInt32 infoCount;
! 	ScrapFlavorInfo *infolist = NULL;
! 	int i;
! 	
! 	if (!PyArg_ParseTuple(_args, ""))
! 		return NULL;
! 	_err = GetScrapFlavorCount(_self->ob_itself,
! 	                           &infoCount);
! 	if (_err != noErr) return PyMac_Error(_err);
! 	if (infoCount == 0) return Py_BuildValue("[]");
! 	
! 	if ((infolist = (ScrapFlavorInfo *)malloc(infoCount*sizeof(ScrapFlavorInfo))) == NULL )
! 		return PyErr_NoMemory();
! 	
! 	_err = GetScrapFlavorInfoList(_self->ob_itself, &infoCount, infolist);
! 	if (_err != noErr) {
! 		free(infolist);
! 		return NULL;
! 	}
! 	if ((_res = PyList_New(infoCount)) == NULL ) {
! 		free(infolist);
! 		return NULL;
! 	}
! 	for(i=0; i<infoCount; i++) {
! 		item = Py_BuildValue("O&l", PyMac_BuildOSType, infolist[i].flavorType,
! 			infolist[i].flavorFlags);
! 		if ( !item || PyList_SetItem(_res, i, item) < 0 ) {
! 			Py_DECREF(_res);
! 			free(infolist);
! 			return NULL;
! 		}
! 	}
! 	free(infolist);
! 	return _res;
! }
! 
! static PyMethodDef ScrapObj_methods[] = {
! 	{"GetScrapFlavorFlags", (PyCFunction)ScrapObj_GetScrapFlavorFlags, 1,
! 	 "(ScrapFlavorType flavorType) -> (ScrapFlavorFlags flavorFlags)"},
! 	{"GetScrapFlavorSize", (PyCFunction)ScrapObj_GetScrapFlavorSize, 1,
! 	 "(ScrapFlavorType flavorType) -> (Size byteCount)"},
! 	{"GetScrapFlavorData", (PyCFunction)ScrapObj_GetScrapFlavorData, 1,
! 	 "(ScrapFlavorType flavorType) -> string"},
! 	{"PutScrapFlavor", (PyCFunction)ScrapObj_PutScrapFlavor, 1,
! 	 "(ScrapFlavorType flavorType, ScrapFlavorFlags flavorFlags, Buffer flavorData) -> None"},
! 	{"GetScrapFlavorCount", (PyCFunction)ScrapObj_GetScrapFlavorCount, 1,
! 	 "() -> (UInt32 infoCount)"},
! 	{"GetScrapFlavorInfoList", (PyCFunction)ScrapObj_GetScrapFlavorInfoList, 1,
! 	 "() -> ([(ScrapFlavorType, ScrapFlavorInfo), ...])"},
! 	{NULL, NULL, 0}
! };
! 
! PyMethodChain ScrapObj_chain = { ScrapObj_methods, NULL };
! 
! static PyObject *ScrapObj_getattr(ScrapObject *self, char *name)
  {
+ 	return Py_FindMethodInChain(&ScrapObj_chain, (PyObject *)self, name);
+ }
+ 
+ #define ScrapObj_setattr NULL
+ 
+ #define ScrapObj_compare NULL
+ 
+ #define ScrapObj_repr NULL
+ 
+ #define ScrapObj_hash NULL
+ 
+ PyTypeObject Scrap_Type = {
+ 	PyObject_HEAD_INIT(NULL)
+ 	0, /*ob_size*/
+ 	"_Scrap.Scrap", /*tp_name*/
+ 	sizeof(ScrapObject), /*tp_basicsize*/
+ 	0, /*tp_itemsize*/
+ 	/* methods */
+ 	(destructor) ScrapObj_dealloc, /*tp_dealloc*/
+ 	0, /*tp_print*/
+ 	(getattrfunc) ScrapObj_getattr, /*tp_getattr*/
+ 	(setattrfunc) ScrapObj_setattr, /*tp_setattr*/
+ 	(cmpfunc) ScrapObj_compare, /*tp_compare*/
+ 	(reprfunc) ScrapObj_repr, /*tp_repr*/
+ 	(PyNumberMethods *)0, /* tp_as_number */
+ 	(PySequenceMethods *)0, /* tp_as_sequence */
+ 	(PyMappingMethods *)0, /* tp_as_mapping */
+ 	(hashfunc) ScrapObj_hash, /*tp_hash*/
+ };
+ 
+ /* --------------------- End object type Scrap ---------------------- */
+ #endif /* !TARGET_API_MAC_OS8 */
+ 
+ static PyObject *Scrap_LoadScrap(PyObject *_self, PyObject *_args)
+ {
  	PyObject *_res = NULL;
  	OSStatus _err;
***************
*** 48,54 ****
  }
  
! static PyObject *Scrap_UnloadScrap(_self, _args)
! 	PyObject *_self;
! 	PyObject *_args;
  {
  	PyObject *_res = NULL;
--- 293,297 ----
  }
  
! static PyObject *Scrap_UnloadScrap(PyObject *_self, PyObject *_args)
  {
  	PyObject *_res = NULL;
***************
*** 63,71 ****
  }
  
! #if !TARGET_API_MAC_CARBON
  
! static PyObject *Scrap_InfoScrap(_self, _args)
! 	PyObject *_self;
! 	PyObject *_args;
  {
  	PyObject *_res = NULL;
--- 306,312 ----
  }
  
! #if TARGET_API_MAC_OS8
  
! static PyObject *Scrap_InfoScrap(PyObject *_self, PyObject *_args)
  {
  	PyObject *_res = NULL;
***************
*** 78,88 ****
  	return _res;
  }
- #endif
  
! #if !TARGET_API_MAC_CARBON
! 
! static PyObject *Scrap_GetScrap(_self, _args)
! 	PyObject *_self;
! 	PyObject *_args;
  {
  	PyObject *_res = NULL;
--- 319,324 ----
  	return _res;
  }
  
! static PyObject *Scrap_GetScrap(PyObject *_self, PyObject *_args)
  {
  	PyObject *_res = NULL;
***************
*** 103,112 ****
  	return _res;
  }
- #endif
- 
  
! static PyObject *Scrap_ZeroScrap(_self, _args)
! 	PyObject *_self;
! 	PyObject *_args;
  {
  	PyObject *_res = NULL;
--- 339,344 ----
  	return _res;
  }
  
! static PyObject *Scrap_ZeroScrap(PyObject *_self, PyObject *_args)
  {
  	PyObject *_res = NULL;
***************
*** 114,128 ****
  	if (!PyArg_ParseTuple(_args, ""))
  		return NULL;
- #if TARGET_API_MAC_CARBON
- 	{
- 		ScrapRef scrap;
- 		
- 		_err = ClearCurrentScrap();
- 		if (_err != noErr) return PyMac_Error(_err);
- 		_err = GetCurrentScrap(&scrap);
- 	}
- #else
  	_err = ZeroScrap();
- #endif
  	if (_err != noErr) return PyMac_Error(_err);
  	Py_INCREF(Py_None);
--- 346,350 ----
***************
*** 131,137 ****
  }
  
! static PyObject *Scrap_PutScrap(_self, _args)
! 	PyObject *_self;
! 	PyObject *_args;
  {
  	PyObject *_res = NULL;
--- 353,357 ----
  }
  
! static PyObject *Scrap_PutScrap(PyObject *_self, PyObject *_args)
  {
  	PyObject *_res = NULL;
***************
*** 142,164 ****
  	int sourceBuffer__len__;
  	int sourceBuffer__in_len__;
! #if TARGET_API_MAC_CARBON
! 	ScrapRef scrap;
! #endif
! 
! 	if (!PyArg_ParseTuple(_args, "O&s#",
  	                      PyMac_GetOSType, &flavorType,
  	                      &sourceBuffer__in__, &sourceBuffer__in_len__))
  		return NULL;
- 	sourceBufferByteCount = sourceBuffer__in_len__;
- 	sourceBuffer__len__ = sourceBuffer__in_len__;
- #if TARGET_API_MAC_CARBON
- 	_err = GetCurrentScrap(&scrap);
- 	if (_err != noErr) return PyMac_Error(_err);
- 	_err = PutScrapFlavor(scrap, flavorType, 0, sourceBufferByteCount, sourceBuffer__in__);
- #else
  	_err = PutScrap(sourceBufferByteCount,
  	                flavorType,
  	                sourceBuffer__in__);
- #endif
  	if (_err != noErr) return PyMac_Error(_err);
  	Py_INCREF(Py_None);
--- 362,373 ----
  	int sourceBuffer__len__;
  	int sourceBuffer__in_len__;
! 	if (!PyArg_ParseTuple(_args, "lO&s#",
! 	                      &sourceBufferByteCount,
  	                      PyMac_GetOSType, &flavorType,
  	                      &sourceBuffer__in__, &sourceBuffer__in_len__))
  		return NULL;
  	_err = PutScrap(sourceBufferByteCount,
  	                flavorType,
  	                sourceBuffer__in__);
  	if (_err != noErr) return PyMac_Error(_err);
  	Py_INCREF(Py_None);
***************
*** 167,176 ****
  	return _res;
  }
  
! #if TARGET_API_MAC_CARBON
  
! static PyObject *Scrap_ClearCurrentScrap(_self, _args)
! 	PyObject *_self;
! 	PyObject *_args;
  {
  	PyObject *_res = NULL;
--- 376,397 ----
  	return _res;
  }
+ #endif /* TARGET_API_MAC_OS8 */
  
! #if !TARGET_API_MAC_OS8
! static PyObject *Scrap_GetCurrentScrap(PyObject *_self, PyObject *_args)
! {
! 	PyObject *_res = NULL;
! 	OSStatus _err;
! 	ScrapRef scrap;
! 	if (!PyArg_ParseTuple(_args, ""))
! 		return NULL;
! 	_err = GetCurrentScrap(&scrap);
! 	if (_err != noErr) return PyMac_Error(_err);
! 	_res = Py_BuildValue("O&",
! 	                     ScrapObj_New, scrap);
! 	return _res;
! }
  
! static PyObject *Scrap_ClearCurrentScrap(PyObject *_self, PyObject *_args)
  {
  	PyObject *_res = NULL;
***************
*** 184,194 ****
  	return _res;
  }
- #endif
  
! #if TARGET_API_MAC_CARBON
! 
! static PyObject *Scrap_CallInScrapPromises(_self, _args)
! 	PyObject *_self;
! 	PyObject *_args;
  {
  	PyObject *_res = NULL;
--- 405,410 ----
  	return _res;
  }
  
! static PyObject *Scrap_CallInScrapPromises(PyObject *_self, PyObject *_args)
  {
  	PyObject *_res = NULL;
***************
*** 210,235 ****
  	 "() -> None"},
  
! #if !TARGET_API_MAC_CARBON
  	{"InfoScrap", (PyCFunction)Scrap_InfoScrap, 1,
  	 "() -> (ScrapStuffPtr _rv)"},
- #endif
- 
- #if !TARGET_API_MAC_CARBON
  	{"GetScrap", (PyCFunction)Scrap_GetScrap, 1,
  	 "(Handle destination, ScrapFlavorType flavorType) -> (long _rv, SInt32 offset)"},
- #endif
- 
  	{"ZeroScrap", (PyCFunction)Scrap_ZeroScrap, 1,
  	 "() -> None"},
- 
  	{"PutScrap", (PyCFunction)Scrap_PutScrap, 1,
! 	 "(ScrapFlavorType flavorType, Buffer sourceBuffer) -> None"},
  
! #if TARGET_API_MAC_CARBON
  	{"ClearCurrentScrap", (PyCFunction)Scrap_ClearCurrentScrap, 1,
  	 "() -> None"},
- #endif
- 
- #if TARGET_API_MAC_CARBON
  	{"CallInScrapPromises", (PyCFunction)Scrap_CallInScrapPromises, 1,
  	 "() -> None"},
--- 426,445 ----
  	 "() -> None"},
  
! #if TARGET_API_MAC_OS8
  	{"InfoScrap", (PyCFunction)Scrap_InfoScrap, 1,
  	 "() -> (ScrapStuffPtr _rv)"},
  	{"GetScrap", (PyCFunction)Scrap_GetScrap, 1,
  	 "(Handle destination, ScrapFlavorType flavorType) -> (long _rv, SInt32 offset)"},
  	{"ZeroScrap", (PyCFunction)Scrap_ZeroScrap, 1,
  	 "() -> None"},
  	{"PutScrap", (PyCFunction)Scrap_PutScrap, 1,
! 	 "(SInt32 sourceBufferByteCount, ScrapFlavorType flavorType, Buffer sourceBuffer) -> None"},
! #endif
  
! #if !TARGET_API_MAC_OS8
! 	{"GetCurrentScrap", (PyCFunction)Scrap_GetCurrentScrap, 1,
! 	 "() -> (ScrapRef scrap)"},
  	{"ClearCurrentScrap", (PyCFunction)Scrap_ClearCurrentScrap, 1,
  	 "() -> None"},
  	{"CallInScrapPromises", (PyCFunction)Scrap_CallInScrapPromises, 1,
  	 "() -> None"},
***************
*** 241,245 ****
  
  
! void init_Scrap()
  {
  	PyObject *m;
--- 451,455 ----
  
  
! void init_Scrap(void)
  {
  	PyObject *m;
***************
*** 255,260 ****
  	    PyDict_SetItemString(d, "Error", Scrap_Error) != 0)
  		return;
  }
  
! /* ======================== End module Scrap ======================== */
  
--- 465,476 ----
  	    PyDict_SetItemString(d, "Error", Scrap_Error) != 0)
  		return;
+ #if !TARGET_API_MAC_OS8
+ 	Scrap_Type.ob_type = &PyType_Type;
+ 	Py_INCREF(&Scrap_Type);
+ 	if (PyDict_SetItemString(d, "ScrapType", (PyObject *)&Scrap_Type) != 0)
+ 		Py_FatalError("can't initialize ScrapType");
+ #endif
  }
  
! /* ======================= End module _Scrap ======================== */