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Added support for the Carbon scrap manager (finally).

This commit is contained in:
Jack Jansen 2001-12-31 14:52:03 +00:00
parent 7633593683
commit 420ed40344
3 changed files with 315 additions and 76 deletions
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364
Mac/Modules/scrap/_Scrapmodule.c
View File

@ -1,12 +1,24 @@
/* ========================== Module Scrap ========================== */
/* ========================= Module _Scrap ========================== */
#include "Python.h"
#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>
@ -14,7 +26,7 @@
#include <Carbon/Carbon.h>
#endif
#if !TARGET_API_MAC_CARBON
#if TARGET_API_MAC_OS8
/*
** Generate ScrapInfo records
@ -32,9 +44,242 @@ SCRRec_New(itself)
static PyObject *Scrap_Error;
static PyObject *Scrap_LoadScrap(_self, _args)
PyObject *_self;
PyObject *_args;
#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;
@ -47,9 +292,7 @@ static PyObject *Scrap_LoadScrap(_self, _args)
return _res;
}
static PyObject *Scrap_UnloadScrap(_self, _args)
PyObject *_self;
PyObject *_args;
static PyObject *Scrap_UnloadScrap(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSStatus _err;
@ -62,11 +305,9 @@ static PyObject *Scrap_UnloadScrap(_self, _args)
return _res;
}
#if !TARGET_API_MAC_CARBON
#if TARGET_API_MAC_OS8
static PyObject *Scrap_InfoScrap(_self, _args)
PyObject *_self;
PyObject *_args;
static PyObject *Scrap_InfoScrap(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
ScrapStuffPtr _rv;
@ -77,13 +318,8 @@ static PyObject *Scrap_InfoScrap(_self, _args)
SCRRec_New, _rv);
return _res;
}
#endif
#if !TARGET_API_MAC_CARBON
static PyObject *Scrap_GetScrap(_self, _args)
PyObject *_self;
PyObject *_args;
static PyObject *Scrap_GetScrap(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
long _rv;
@ -102,37 +338,21 @@ static PyObject *Scrap_GetScrap(_self, _args)
offset);
return _res;
}
#endif
static PyObject *Scrap_ZeroScrap(_self, _args)
PyObject *_self;
PyObject *_args;
static PyObject *Scrap_ZeroScrap(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSStatus _err;
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);
_res = Py_None;
return _res;
}
static PyObject *Scrap_PutScrap(_self, _args)
PyObject *_self;
PyObject *_args;
static PyObject *Scrap_PutScrap(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSStatus _err;
@ -141,37 +361,38 @@ static PyObject *Scrap_PutScrap(_self, _args)
char *sourceBuffer__in__;
int sourceBuffer__len__;
int sourceBuffer__in_len__;
#if TARGET_API_MAC_CARBON
ScrapRef scrap;
#endif
if (!PyArg_ParseTuple(_args, "O&s#",
if (!PyArg_ParseTuple(_args, "lO&s#",
&sourceBufferByteCount,
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);
_res = Py_None;
sourceBuffer__error__: ;
return _res;
}
#endif /* TARGET_API_MAC_OS8 */
#if TARGET_API_MAC_CARBON
#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(_self, _args)
PyObject *_self;
PyObject *_args;
static PyObject *Scrap_ClearCurrentScrap(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSStatus _err;
@ -183,13 +404,8 @@ static PyObject *Scrap_ClearCurrentScrap(_self, _args)
_res = Py_None;
return _res;
}
#endif
#if TARGET_API_MAC_CARBON
static PyObject *Scrap_CallInScrapPromises(_self, _args)
PyObject *_self;
PyObject *_args;
static PyObject *Scrap_CallInScrapPromises(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSStatus _err;
@ -209,28 +425,22 @@ static PyMethodDef Scrap_methods[] = {
{"UnloadScrap", (PyCFunction)Scrap_UnloadScrap, 1,
"() -> None"},
#if !TARGET_API_MAC_CARBON
#if TARGET_API_MAC_OS8
{"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"},
"(SInt32 sourceBufferByteCount, ScrapFlavorType flavorType, Buffer sourceBuffer) -> None"},
#endif
#if TARGET_API_MAC_CARBON
#if !TARGET_API_MAC_OS8
{"GetCurrentScrap", (PyCFunction)Scrap_GetCurrentScrap, 1,
"() -> (ScrapRef scrap)"},
{"ClearCurrentScrap", (PyCFunction)Scrap_ClearCurrentScrap, 1,
"() -> None"},
{"CallInScrapPromises", (PyCFunction)Scrap_CallInScrapPromises, 1,
"() -> None"},
#endif
@ -240,7 +450,7 @@ static PyMethodDef Scrap_methods[] = {
void init_Scrap()
void init_Scrap(void)
{
PyObject *m;
PyObject *d;
@ -254,7 +464,13 @@ void init_Scrap()
if (Scrap_Error == NULL ||
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 ======================== */
/* ======================= End module _Scrap ======================== */

13
Mac/Modules/scrap/scrapscan.py
View File

@ -5,7 +5,10 @@
import sys
import os
BGENDIR=os.path.join(sys.prefix, ':Tools:bgen:bgen')
if os.sep == ':':
BGENDIR=os.path.join(sys.prefix, ':Tools:bgen:bgen')
else:
BGENDIR="../../../Tools/bgen/bgen"
sys.path.append(BGENDIR)
from scantools import Scanner
from bgenlocations import TOOLBOXDIR
@ -29,10 +32,16 @@ class MyScanner(Scanner):
def destination(self, type, name, arglist):
classname = "Function"
listname = "functions"
if arglist:
t, n, m = arglist[0]
if t == 'ScrapRef' and m == "InMode":
classname = "Method"
listname = "methods"
return classname, listname
def makeblacklistnames(self):
return [
"GetScrapFlavorInfoList",
]
def makegreylist(self):
@ -50,7 +59,7 @@ class MyScanner(Scanner):
def makeblacklisttypes(self):
return [
"ScrapRef", # For now -- This is the Carbon scrap main object
'ScrapPromiseKeeperUPP',
]
def makerepairinstructions(self):

14
Mac/Modules/scrap/scrapsupport.py
View File

@ -11,15 +11,19 @@ import string
# Declarations that change for each manager
MACHEADERFILE = 'Scrap.h' # The Apple header file
MODNAME = '_Scrap' # The name of the module
OBJECTNAME = 'Scrap' # The basic name of the objects used here
# The following is *usually* unchanged but may still require tuning
MODPREFIX = 'Scrap' # The prefix for module-wide routines
OBJECTTYPE = OBJECTNAME + 'Ref' # The C type used to represent them
OBJECTPREFIX = MODPREFIX + 'Obj' # The prefix for object methods
INPUTFILE = string.lower(MODPREFIX) + 'gen.py' # The file generated by the scanner
OUTPUTFILE = '@' + MODNAME + "module.c" # The file generated by this program
from macsupport import *
# Create the type objects
ScrapRef = OpaqueByValueType(OBJECTTYPE, OBJECTPREFIX)
includestuff = includestuff + """
#ifdef WITHOUT_FRAMEWORKS
@ -44,21 +48,31 @@ SCRRec_New(itself)
ScrapStuffPtr = OpaqueByValueType('ScrapStuffPtr', 'SCRRec')
ScrapFlavorType = OSTypeType('ScrapFlavorType')
ScrapFlavorFlags = Type('ScrapFlavorFlags', 'l')
#ScrapFlavorInfo = OpaqueType('ScrapFlavorInfo', 'ScrapFlavorInfo')
putscrapbuffer = FixedInputBufferType('void *')
class MyObjectDefinition(GlobalObjectDefinition):
pass
# Create the generator groups and link them
module = MacModule(MODNAME, MODPREFIX, includestuff, finalstuff, initstuff)
object = MyObjectDefinition(OBJECTNAME, OBJECTPREFIX, OBJECTTYPE)
module.addobject(object)
# Create the generator classes used to populate the lists
Function = OSErrFunctionGenerator
Method = OSErrMethodGenerator
# Create and populate the lists
functions = []
methods = []
execfile(INPUTFILE)
# add the populated lists to the generator groups
# (in a different wordl the scan program would generate this)
for f in functions: module.add(f)
for f in methods: object.add(f)
# generate output (open the output file as late as possible)
SetOutputFileName(OUTPUTFILE)