mirror of https://github.com/python/cpython
Added support for callbacks (for embedded objects)
This commit is contained in:
parent
316a430098
commit
756522f426
|
@ -43,6 +43,7 @@ extern int BMObj_Convert(PyObject *, BitMapPtr *);
|
||||||
extern PyObject *WinObj_WhichWindow(WindowPtr);
|
extern PyObject *WinObj_WhichWindow(WindowPtr);
|
||||||
|
|
||||||
#include <WASTE.h>
|
#include <WASTE.h>
|
||||||
|
#include <WEObjectHandlers.h>
|
||||||
|
|
||||||
/* Exported by Qdmodule.c: */
|
/* Exported by Qdmodule.c: */
|
||||||
extern PyObject *QdRGB_New(RGBColor *);
|
extern PyObject *QdRGB_New(RGBColor *);
|
||||||
|
@ -50,6 +51,7 @@ extern int QdRGB_Convert(PyObject *, RGBColor *);
|
||||||
|
|
||||||
/* Forward declaration */
|
/* Forward declaration */
|
||||||
staticforward PyObject *WEOObj_New(WEObjectReference);
|
staticforward PyObject *WEOObj_New(WEObjectReference);
|
||||||
|
staticforward PyObject *ExistingwasteObj_New(WEReference);
|
||||||
|
|
||||||
/*
|
/*
|
||||||
** Parse/generate TextStyle records
|
** Parse/generate TextStyle records
|
||||||
|
@ -115,6 +117,103 @@ LongPt_New(LongPt *p)
|
||||||
return Py_BuildValue("(ll)", p->h, p->v);
|
return Py_BuildValue("(ll)", p->h, p->v);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/* Stuff for the callbacks: */
|
||||||
|
static PyObject *callbackdict;
|
||||||
|
UniversalProcPtr upp_new_handler, upp_dispose_handler, upp_draw_handler, upp_click_handler;
|
||||||
|
|
||||||
|
static OSErr
|
||||||
|
any_handler(WESelector what, WEObjectReference who, PyObject *args, PyObject **rv)
|
||||||
|
{
|
||||||
|
FlavorType tp;
|
||||||
|
PyObject *key, *func;
|
||||||
|
|
||||||
|
if ( args == NULL ) return errAECorruptData;
|
||||||
|
|
||||||
|
tp = WEGetObjectType(who);
|
||||||
|
|
||||||
|
if( (key=Py_BuildValue("O&O&", PyMac_BuildOSType, tp, PyMac_BuildOSType, what)) == NULL)
|
||||||
|
return errAECorruptData;
|
||||||
|
if( (func = PyDict_GetItem(callbackdict, key)) == NULL ) {
|
||||||
|
Py_DECREF(key);
|
||||||
|
return errAEHandlerNotFound;
|
||||||
|
}
|
||||||
|
Py_INCREF(func);
|
||||||
|
*rv = PyEval_CallObject(func, args);
|
||||||
|
Py_DECREF(func);
|
||||||
|
Py_DECREF(key);
|
||||||
|
if ( *rv == NULL ) {
|
||||||
|
fprintf(stderr, "--Exception in callback: ");
|
||||||
|
PyErr_Print();
|
||||||
|
return errAEReplyNotArrived;
|
||||||
|
}
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static pascal OSErr
|
||||||
|
my_new_handler(Point *objectSize, WEObjectReference objref)
|
||||||
|
{
|
||||||
|
PyObject *args=NULL, *rv=NULL;
|
||||||
|
OSErr err;
|
||||||
|
|
||||||
|
args=Py_BuildValue("(O&)", WEOObj_New, objref);
|
||||||
|
err = any_handler(weNewHandler, objref, args, &rv);
|
||||||
|
if (!err) {
|
||||||
|
if (!PyMac_GetPoint(rv, objectSize) )
|
||||||
|
err = errAECoercionFail;
|
||||||
|
}
|
||||||
|
if ( args ) Py_DECREF(args);
|
||||||
|
if ( rv ) Py_DECREF(rv);
|
||||||
|
return err;
|
||||||
|
}
|
||||||
|
|
||||||
|
static pascal OSErr
|
||||||
|
my_dispose_handler(WEObjectReference objref)
|
||||||
|
{
|
||||||
|
PyObject *args=NULL, *rv=NULL;
|
||||||
|
OSErr err;
|
||||||
|
|
||||||
|
args=Py_BuildValue("(O&)", WEOObj_New, objref);
|
||||||
|
err = any_handler(weDisposeHandler, objref, args, &rv);
|
||||||
|
if ( args ) Py_DECREF(args);
|
||||||
|
if ( rv ) Py_DECREF(rv);
|
||||||
|
return err;
|
||||||
|
}
|
||||||
|
|
||||||
|
static pascal OSErr
|
||||||
|
my_draw_handler(Rect *destRect, WEObjectReference objref)
|
||||||
|
{
|
||||||
|
PyObject *args=NULL, *rv=NULL;
|
||||||
|
OSErr err;
|
||||||
|
|
||||||
|
args=Py_BuildValue("O&O&", PyMac_BuildRect, destRect, WEOObj_New, objref);
|
||||||
|
err = any_handler(weDrawHandler, objref, args, &rv);
|
||||||
|
if ( args ) Py_DECREF(args);
|
||||||
|
if ( rv ) Py_DECREF(rv);
|
||||||
|
return err;
|
||||||
|
}
|
||||||
|
|
||||||
|
static pascal Boolean
|
||||||
|
my_click_handler(Point hitPt, EventModifiers modifiers,
|
||||||
|
unsigned long clickTime, WEObjectReference objref)
|
||||||
|
{
|
||||||
|
PyObject *args=NULL, *rv=NULL;
|
||||||
|
int retvalue;
|
||||||
|
OSErr err;
|
||||||
|
|
||||||
|
args=Py_BuildValue("O&llO&", PyMac_BuildPoint, hitPt,
|
||||||
|
(long)modifiers, (long)clickTime, WEOObj_New, objref);
|
||||||
|
err = any_handler(weClickHandler, objref, args, &rv);
|
||||||
|
if (!err)
|
||||||
|
retvalue = PyInt_AsLong(rv);
|
||||||
|
else
|
||||||
|
retvalue = 0;
|
||||||
|
if ( args ) Py_DECREF(args);
|
||||||
|
if ( rv ) Py_DECREF(rv);
|
||||||
|
return retvalue;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
static PyObject *waste_Error;
|
static PyObject *waste_Error;
|
||||||
|
|
||||||
/* ------------------------ Object type WEO ------------------------- */
|
/* ------------------------ Object type WEO ------------------------- */
|
||||||
|
@ -203,6 +302,20 @@ static PyObject *WEOObj_WEGetObjectSize(_self, _args)
|
||||||
return _res;
|
return _res;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
static PyObject *WEOObj_WEGetObjectOwner(_self, _args)
|
||||||
|
WEOObject *_self;
|
||||||
|
PyObject *_args;
|
||||||
|
{
|
||||||
|
PyObject *_res = NULL;
|
||||||
|
WEReference _rv;
|
||||||
|
if (!PyArg_ParseTuple(_args, ""))
|
||||||
|
return NULL;
|
||||||
|
_rv = WEGetObjectOwner(_self->ob_itself);
|
||||||
|
_res = Py_BuildValue("O&",
|
||||||
|
ExistingwasteObj_New, _rv);
|
||||||
|
return _res;
|
||||||
|
}
|
||||||
|
|
||||||
static PyObject *WEOObj_WEGetObjectRefCon(_self, _args)
|
static PyObject *WEOObj_WEGetObjectRefCon(_self, _args)
|
||||||
WEOObject *_self;
|
WEOObject *_self;
|
||||||
PyObject *_args;
|
PyObject *_args;
|
||||||
|
@ -240,6 +353,8 @@ static PyMethodDef WEOObj_methods[] = {
|
||||||
"() -> (Handle _rv)"},
|
"() -> (Handle _rv)"},
|
||||||
{"WEGetObjectSize", (PyCFunction)WEOObj_WEGetObjectSize, 1,
|
{"WEGetObjectSize", (PyCFunction)WEOObj_WEGetObjectSize, 1,
|
||||||
"() -> (Point _rv)"},
|
"() -> (Point _rv)"},
|
||||||
|
{"WEGetObjectOwner", (PyCFunction)WEOObj_WEGetObjectOwner, 1,
|
||||||
|
"() -> (WEReference _rv)"},
|
||||||
{"WEGetObjectRefCon", (PyCFunction)WEOObj_WEGetObjectRefCon, 1,
|
{"WEGetObjectRefCon", (PyCFunction)WEOObj_WEGetObjectRefCon, 1,
|
||||||
"() -> (long _rv)"},
|
"() -> (long _rv)"},
|
||||||
{"WESetObjectRefCon", (PyCFunction)WEOObj_WESetObjectRefCon, 1,
|
{"WESetObjectRefCon", (PyCFunction)WEOObj_WESetObjectRefCon, 1,
|
||||||
|
@ -296,6 +411,7 @@ PyObject *wasteObj_New(itself)
|
||||||
it = PyObject_NEW(wasteObject, &waste_Type);
|
it = PyObject_NEW(wasteObject, &waste_Type);
|
||||||
if (it == NULL) return NULL;
|
if (it == NULL) return NULL;
|
||||||
it->ob_itself = itself;
|
it->ob_itself = itself;
|
||||||
|
WESetInfo(weRefCon, (void *)&it, itself);
|
||||||
return (PyObject *)it;
|
return (PyObject *)it;
|
||||||
}
|
}
|
||||||
wasteObj_Convert(v, p_itself)
|
wasteObj_Convert(v, p_itself)
|
||||||
|
@ -1645,6 +1761,91 @@ static PyObject *waste_WELongPointInLongRect(_self, _args)
|
||||||
return _res;
|
return _res;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
static PyObject *waste_STDObjectHandlers(_self, _args)
|
||||||
|
PyObject *_self;
|
||||||
|
PyObject *_args;
|
||||||
|
{
|
||||||
|
PyObject *_res = NULL;
|
||||||
|
|
||||||
|
OSErr err;
|
||||||
|
// install the sample object handlers for pictures and sounds
|
||||||
|
#define kTypePicture 'PICT'
|
||||||
|
#define kTypeSound 'snd '
|
||||||
|
|
||||||
|
if ( !PyArg_ParseTuple(_args, "") ) return NULL;
|
||||||
|
|
||||||
|
if ((err = WEInstallObjectHandler(kTypePicture, weNewHandler,
|
||||||
|
(UniversalProcPtr) NewWENewObjectProc(HandleNewPicture), NULL)) != noErr)
|
||||||
|
goto cleanup;
|
||||||
|
|
||||||
|
if ((err = WEInstallObjectHandler(kTypePicture, weDisposeHandler,
|
||||||
|
(UniversalProcPtr) NewWEDisposeObjectProc(HandleDisposePicture), NULL)) != noErr)
|
||||||
|
goto cleanup;
|
||||||
|
|
||||||
|
if ((err = WEInstallObjectHandler(kTypePicture, weDrawHandler,
|
||||||
|
(UniversalProcPtr) NewWEDrawObjectProc(HandleDrawPicture), NULL)) != noErr)
|
||||||
|
goto cleanup;
|
||||||
|
|
||||||
|
if ((err = WEInstallObjectHandler(kTypeSound, weNewHandler,
|
||||||
|
(UniversalProcPtr) NewWENewObjectProc(HandleNewSound), NULL)) != noErr)
|
||||||
|
goto cleanup;
|
||||||
|
|
||||||
|
if ((err = WEInstallObjectHandler(kTypeSound, weDrawHandler,
|
||||||
|
(UniversalProcPtr) NewWEDrawObjectProc(HandleDrawSound), NULL)) != noErr)
|
||||||
|
goto cleanup;
|
||||||
|
|
||||||
|
if ((err = WEInstallObjectHandler(kTypeSound, weClickHandler,
|
||||||
|
(UniversalProcPtr) NewWEClickObjectProc(HandleClickSound), NULL)) != noErr)
|
||||||
|
goto cleanup;
|
||||||
|
Py_INCREF(Py_None);
|
||||||
|
return Py_None;
|
||||||
|
|
||||||
|
cleanup:
|
||||||
|
return PyMac_Error(err);
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
static PyObject *waste_WEInstallObjectHandler(_self, _args)
|
||||||
|
PyObject *_self;
|
||||||
|
PyObject *_args;
|
||||||
|
{
|
||||||
|
PyObject *_res = NULL;
|
||||||
|
|
||||||
|
OSErr err;
|
||||||
|
FlavorType objectType;
|
||||||
|
WESelector selector;
|
||||||
|
PyObject *py_handler;
|
||||||
|
UniversalProcPtr handler;
|
||||||
|
WEReference we = NULL;
|
||||||
|
PyObject *key;
|
||||||
|
|
||||||
|
|
||||||
|
if ( !PyArg_ParseTuple(_args, "O&O&O|O&",
|
||||||
|
PyMac_GetOSType, &objectType,
|
||||||
|
PyMac_GetOSType, &selector,
|
||||||
|
&py_handler,
|
||||||
|
ExistingwasteObj_New, &we) ) return NULL;
|
||||||
|
|
||||||
|
if ( selector == weNewHandler ) handler = upp_new_handler;
|
||||||
|
else if ( selector == weDisposeHandler ) handler = upp_dispose_handler;
|
||||||
|
else if ( selector == weDrawHandler ) handler = upp_draw_handler;
|
||||||
|
else if ( selector == weClickHandler ) handler = upp_click_handler;
|
||||||
|
else return PyMac_Error(weUndefinedSelectorErr);
|
||||||
|
|
||||||
|
if ((key = Py_BuildValue("O&O&",
|
||||||
|
PyMac_BuildOSType, objectType,
|
||||||
|
PyMac_BuildOSType, selector)) == NULL )
|
||||||
|
return NULL;
|
||||||
|
|
||||||
|
PyDict_SetItem(callbackdict, key, py_handler);
|
||||||
|
|
||||||
|
err = WEInstallObjectHandler(objectType, selector, handler, we);
|
||||||
|
if ( err ) return PyMac_Error(err);
|
||||||
|
Py_INCREF(Py_None);
|
||||||
|
return Py_None;
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
static PyMethodDef waste_methods[] = {
|
static PyMethodDef waste_methods[] = {
|
||||||
{"WENew", (PyCFunction)waste_WENew, 1,
|
{"WENew", (PyCFunction)waste_WENew, 1,
|
||||||
"(LongRect destRect, LongRect viewRect, unsigned long flags) -> (WEReference we)"},
|
"(LongRect destRect, LongRect viewRect, unsigned long flags) -> (WEReference we)"},
|
||||||
|
@ -1666,11 +1867,33 @@ static PyMethodDef waste_methods[] = {
|
||||||
"(long hOffset, long vOffset) -> (LongRect lr)"},
|
"(long hOffset, long vOffset) -> (LongRect lr)"},
|
||||||
{"WELongPointInLongRect", (PyCFunction)waste_WELongPointInLongRect, 1,
|
{"WELongPointInLongRect", (PyCFunction)waste_WELongPointInLongRect, 1,
|
||||||
"(LongPt lp, LongRect lr) -> (Boolean _rv)"},
|
"(LongPt lp, LongRect lr) -> (Boolean _rv)"},
|
||||||
|
{"STDObjectHandlers", (PyCFunction)waste_STDObjectHandlers, 1,
|
||||||
|
NULL},
|
||||||
|
{"WEInstallObjectHandler", (PyCFunction)waste_WEInstallObjectHandler, 1,
|
||||||
|
NULL},
|
||||||
{NULL, NULL, 0}
|
{NULL, NULL, 0}
|
||||||
};
|
};
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
/* Return the object corresponding to the window, or NULL */
|
||||||
|
|
||||||
|
PyObject *
|
||||||
|
ExistingwasteObj_New(w)
|
||||||
|
WEReference w;
|
||||||
|
{
|
||||||
|
PyObject *it = NULL;
|
||||||
|
|
||||||
|
if (w == NULL)
|
||||||
|
it = NULL;
|
||||||
|
else
|
||||||
|
WEGetInfo(weRefCon, (void *)&it, w);
|
||||||
|
if (it == NULL || ((wasteObject *)it)->ob_itself != w)
|
||||||
|
it = Py_None;
|
||||||
|
Py_INCREF(it);
|
||||||
|
return it;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
void initwaste()
|
void initwaste()
|
||||||
{
|
{
|
||||||
|
@ -1686,6 +1909,16 @@ void initwaste()
|
||||||
if (waste_Error == NULL ||
|
if (waste_Error == NULL ||
|
||||||
PyDict_SetItemString(d, "Error", waste_Error) != 0)
|
PyDict_SetItemString(d, "Error", waste_Error) != 0)
|
||||||
Py_FatalError("can't initialize waste.Error");
|
Py_FatalError("can't initialize waste.Error");
|
||||||
|
|
||||||
|
callbackdict = PyDict_New();
|
||||||
|
if (callbackdict == NULL || PyDict_SetItemString(d, "callbacks", callbackdict) != 0)
|
||||||
|
Py_FatalError("can't initialize Waste.callbackdict");
|
||||||
|
upp_new_handler = NewWENewObjectProc(my_new_handler);
|
||||||
|
upp_dispose_handler = NewWENewObjectProc(my_dispose_handler);
|
||||||
|
upp_draw_handler = NewWENewObjectProc(my_draw_handler);
|
||||||
|
upp_click_handler = NewWENewObjectProc(my_click_handler);
|
||||||
|
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
/* ======================== End module waste ======================== */
|
/* ======================== End module waste ======================== */
|
||||||
|
|
|
@ -52,7 +52,6 @@ class MyScanner(Scanner):
|
||||||
"WEDispose",
|
"WEDispose",
|
||||||
"WESetInfo", # Argument type unknown...
|
"WESetInfo", # Argument type unknown...
|
||||||
"WEGetInfo",
|
"WEGetInfo",
|
||||||
"WEGetObjectOwner", # Returns ref to existing WE
|
|
||||||
]
|
]
|
||||||
|
|
||||||
def makeblacklisttypes(self):
|
def makeblacklisttypes(self):
|
||||||
|
@ -78,7 +77,12 @@ class MyScanner(Scanner):
|
||||||
|
|
||||||
# WEInsert
|
# WEInsert
|
||||||
([('StScrpHandle', 'hStyles', 'InMode'), ('WESoupHandle', 'hSoup', 'InMode')],
|
([('StScrpHandle', 'hStyles', 'InMode'), ('WESoupHandle', 'hSoup', 'InMode')],
|
||||||
[('OptStScrpHandle', 'hStyles', 'InMode'), ('OptSoupHandle', 'hSoup', 'InMode')])
|
[('OptStScrpHandle', 'hStyles', 'InMode'), ('OptSoupHandle', 'hSoup', 'InMode')]),
|
||||||
|
|
||||||
|
# WEGetObjectOwner
|
||||||
|
("WEGetObjectOwner",
|
||||||
|
[('WEReference', '*', 'ReturnMode')],
|
||||||
|
[('ExistingWEReference', '*', 'ReturnMode')])
|
||||||
|
|
||||||
]
|
]
|
||||||
|
|
||||||
|
|
|
@ -23,6 +23,7 @@ from macsupport import *
|
||||||
|
|
||||||
# Create the type objects
|
# Create the type objects
|
||||||
WEReference = OpaqueByValueType("WEReference", "wasteObj")
|
WEReference = OpaqueByValueType("WEReference", "wasteObj")
|
||||||
|
ExistingWEReference = OpaqueByValueType("WEReference", "ExistingwasteObj")
|
||||||
WEObjectReference = OpaqueByValueType("WEObjectReference", "WEOObj")
|
WEObjectReference = OpaqueByValueType("WEObjectReference", "WEOObj")
|
||||||
StScrpHandle = OpaqueByValueType("StScrpHandle", "ResObj")
|
StScrpHandle = OpaqueByValueType("StScrpHandle", "ResObj")
|
||||||
RgnHandle = OpaqueByValueType("RgnHandle", "ResObj")
|
RgnHandle = OpaqueByValueType("RgnHandle", "ResObj")
|
||||||
|
@ -49,6 +50,7 @@ LongRect_ptr = LongRect
|
||||||
|
|
||||||
includestuff = includestuff + """
|
includestuff = includestuff + """
|
||||||
#include <%s>""" % MACHEADERFILE + """
|
#include <%s>""" % MACHEADERFILE + """
|
||||||
|
#include <WEObjectHandlers.h>
|
||||||
|
|
||||||
/* Exported by Qdmodule.c: */
|
/* Exported by Qdmodule.c: */
|
||||||
extern PyObject *QdRGB_New(RGBColor *);
|
extern PyObject *QdRGB_New(RGBColor *);
|
||||||
|
@ -56,6 +58,7 @@ extern int QdRGB_Convert(PyObject *, RGBColor *);
|
||||||
|
|
||||||
/* Forward declaration */
|
/* Forward declaration */
|
||||||
staticforward PyObject *WEOObj_New(WEObjectReference);
|
staticforward PyObject *WEOObj_New(WEObjectReference);
|
||||||
|
staticforward PyObject *ExistingwasteObj_New(WEReference);
|
||||||
|
|
||||||
/*
|
/*
|
||||||
** Parse/generate TextStyle records
|
** Parse/generate TextStyle records
|
||||||
|
@ -120,6 +123,122 @@ LongPt_New(LongPt *p)
|
||||||
{
|
{
|
||||||
return Py_BuildValue("(ll)", p->h, p->v);
|
return Py_BuildValue("(ll)", p->h, p->v);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/* Stuff for the callbacks: */
|
||||||
|
static PyObject *callbackdict;
|
||||||
|
UniversalProcPtr upp_new_handler, upp_dispose_handler, upp_draw_handler, upp_click_handler;
|
||||||
|
|
||||||
|
static OSErr
|
||||||
|
any_handler(WESelector what, WEObjectReference who, PyObject *args, PyObject **rv)
|
||||||
|
{
|
||||||
|
FlavorType tp;
|
||||||
|
PyObject *key, *func;
|
||||||
|
|
||||||
|
if ( args == NULL ) return errAECorruptData;
|
||||||
|
|
||||||
|
tp = WEGetObjectType(who);
|
||||||
|
|
||||||
|
if( (key=Py_BuildValue("O&O&", PyMac_BuildOSType, tp, PyMac_BuildOSType, what)) == NULL)
|
||||||
|
return errAECorruptData;
|
||||||
|
if( (func = PyDict_GetItem(callbackdict, key)) == NULL ) {
|
||||||
|
Py_DECREF(key);
|
||||||
|
return errAEHandlerNotFound;
|
||||||
|
}
|
||||||
|
Py_INCREF(func);
|
||||||
|
*rv = PyEval_CallObject(func, args);
|
||||||
|
Py_DECREF(func);
|
||||||
|
Py_DECREF(key);
|
||||||
|
if ( *rv == NULL ) {
|
||||||
|
fprintf(stderr, "--Exception in callback: ");
|
||||||
|
PyErr_Print();
|
||||||
|
return errAEReplyNotArrived;
|
||||||
|
}
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static pascal OSErr
|
||||||
|
my_new_handler(Point *objectSize, WEObjectReference objref)
|
||||||
|
{
|
||||||
|
PyObject *args=NULL, *rv=NULL;
|
||||||
|
OSErr err;
|
||||||
|
|
||||||
|
args=Py_BuildValue("(O&)", WEOObj_New, objref);
|
||||||
|
err = any_handler(weNewHandler, objref, args, &rv);
|
||||||
|
if (!err) {
|
||||||
|
if (!PyMac_GetPoint(rv, objectSize) )
|
||||||
|
err = errAECoercionFail;
|
||||||
|
}
|
||||||
|
if ( args ) Py_DECREF(args);
|
||||||
|
if ( rv ) Py_DECREF(rv);
|
||||||
|
return err;
|
||||||
|
}
|
||||||
|
|
||||||
|
static pascal OSErr
|
||||||
|
my_dispose_handler(WEObjectReference objref)
|
||||||
|
{
|
||||||
|
PyObject *args=NULL, *rv=NULL;
|
||||||
|
OSErr err;
|
||||||
|
|
||||||
|
args=Py_BuildValue("(O&)", WEOObj_New, objref);
|
||||||
|
err = any_handler(weDisposeHandler, objref, args, &rv);
|
||||||
|
if ( args ) Py_DECREF(args);
|
||||||
|
if ( rv ) Py_DECREF(rv);
|
||||||
|
return err;
|
||||||
|
}
|
||||||
|
|
||||||
|
static pascal OSErr
|
||||||
|
my_draw_handler(Rect *destRect, WEObjectReference objref)
|
||||||
|
{
|
||||||
|
PyObject *args=NULL, *rv=NULL;
|
||||||
|
OSErr err;
|
||||||
|
|
||||||
|
args=Py_BuildValue("O&O&", PyMac_BuildRect, destRect, WEOObj_New, objref);
|
||||||
|
err = any_handler(weDrawHandler, objref, args, &rv);
|
||||||
|
if ( args ) Py_DECREF(args);
|
||||||
|
if ( rv ) Py_DECREF(rv);
|
||||||
|
return err;
|
||||||
|
}
|
||||||
|
|
||||||
|
static pascal Boolean
|
||||||
|
my_click_handler(Point hitPt, EventModifiers modifiers,
|
||||||
|
unsigned long clickTime, WEObjectReference objref)
|
||||||
|
{
|
||||||
|
PyObject *args=NULL, *rv=NULL;
|
||||||
|
int retvalue;
|
||||||
|
OSErr err;
|
||||||
|
|
||||||
|
args=Py_BuildValue("O&llO&", PyMac_BuildPoint, hitPt,
|
||||||
|
(long)modifiers, (long)clickTime, WEOObj_New, objref);
|
||||||
|
err = any_handler(weClickHandler, objref, args, &rv);
|
||||||
|
if (!err)
|
||||||
|
retvalue = PyInt_AsLong(rv);
|
||||||
|
else
|
||||||
|
retvalue = 0;
|
||||||
|
if ( args ) Py_DECREF(args);
|
||||||
|
if ( rv ) Py_DECREF(rv);
|
||||||
|
return retvalue;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
"""
|
||||||
|
finalstuff = finalstuff + """
|
||||||
|
/* Return the object corresponding to the window, or NULL */
|
||||||
|
|
||||||
|
PyObject *
|
||||||
|
ExistingwasteObj_New(w)
|
||||||
|
WEReference w;
|
||||||
|
{
|
||||||
|
PyObject *it = NULL;
|
||||||
|
|
||||||
|
if (w == NULL)
|
||||||
|
it = NULL;
|
||||||
|
else
|
||||||
|
WEGetInfo(weRefCon, (void *)&it, w);
|
||||||
|
if (it == NULL || ((wasteObject *)it)->ob_itself != w)
|
||||||
|
it = Py_None;
|
||||||
|
Py_INCREF(it);
|
||||||
|
return it;
|
||||||
|
}
|
||||||
"""
|
"""
|
||||||
|
|
||||||
class WEMethodGenerator(OSErrMethodGenerator):
|
class WEMethodGenerator(OSErrMethodGenerator):
|
||||||
|
@ -142,6 +261,9 @@ class WEObjectDefinition(GlobalObjectDefinition):
|
||||||
PyErr_SetString(waste_Error,"Cannot create null WE");
|
PyErr_SetString(waste_Error,"Cannot create null WE");
|
||||||
return NULL;
|
return NULL;
|
||||||
}""")
|
}""")
|
||||||
|
def outputInitStructMembers(self):
|
||||||
|
GlobalObjectDefinition.outputInitStructMembers(self)
|
||||||
|
Output("WESetInfo(weRefCon, (void *)&it, itself);")
|
||||||
def outputFreeIt(self, itselfname):
|
def outputFreeIt(self, itselfname):
|
||||||
Output("WEDispose(%s);", itselfname)
|
Output("WEDispose(%s);", itselfname)
|
||||||
|
|
||||||
|
@ -150,7 +272,18 @@ class WEOObjectDefinition(GlobalObjectDefinition):
|
||||||
Output("""if (itself == NULL) {
|
Output("""if (itself == NULL) {
|
||||||
Py_INCREF(Py_None);
|
Py_INCREF(Py_None);
|
||||||
return Py_None;
|
return Py_None;
|
||||||
}""")
|
}""")
|
||||||
|
|
||||||
|
variablestuff = """
|
||||||
|
callbackdict = PyDict_New();
|
||||||
|
if (callbackdict == NULL || PyDict_SetItemString(d, "callbacks", callbackdict) != 0)
|
||||||
|
Py_FatalError("can't initialize Waste.callbackdict");
|
||||||
|
upp_new_handler = NewWENewObjectProc(my_new_handler);
|
||||||
|
upp_dispose_handler = NewWENewObjectProc(my_dispose_handler);
|
||||||
|
upp_draw_handler = NewWENewObjectProc(my_draw_handler);
|
||||||
|
upp_click_handler = NewWENewObjectProc(my_click_handler);
|
||||||
|
"""
|
||||||
|
|
||||||
|
|
||||||
# From here on it's basically all boiler plate...
|
# From here on it's basically all boiler plate...
|
||||||
|
|
||||||
|
@ -158,7 +291,7 @@ class WEOObjectDefinition(GlobalObjectDefinition):
|
||||||
## execfile(TYPETESTFILE)
|
## execfile(TYPETESTFILE)
|
||||||
|
|
||||||
# Create the generator groups and link them
|
# Create the generator groups and link them
|
||||||
module = MacModule(MODNAME, MODPREFIX, includestuff, finalstuff, initstuff)
|
module = MacModule(MODNAME, MODPREFIX, includestuff, finalstuff, initstuff, variablestuff)
|
||||||
object = WEObjectDefinition(OBJECTNAME, OBJECTPREFIX, OBJECTTYPE)
|
object = WEObjectDefinition(OBJECTNAME, OBJECTPREFIX, OBJECTTYPE)
|
||||||
object2 = WEOObjectDefinition("WEO", "WEOObj", "WEObjectReference")
|
object2 = WEOObjectDefinition("WEO", "WEOObj", "WEObjectReference")
|
||||||
module.addobject(object2)
|
module.addobject(object2)
|
||||||
|
@ -175,9 +308,88 @@ methods = []
|
||||||
methods2 = []
|
methods2 = []
|
||||||
execfile(INPUTFILE)
|
execfile(INPUTFILE)
|
||||||
|
|
||||||
|
# A function written by hand:
|
||||||
|
stdhandlers_body = """
|
||||||
|
OSErr err;
|
||||||
|
// install the sample object handlers for pictures and sounds
|
||||||
|
#define kTypePicture 'PICT'
|
||||||
|
#define kTypeSound 'snd '
|
||||||
|
|
||||||
|
if ( !PyArg_ParseTuple(_args, "") ) return NULL;
|
||||||
|
|
||||||
|
if ((err = WEInstallObjectHandler(kTypePicture, weNewHandler,
|
||||||
|
(UniversalProcPtr) NewWENewObjectProc(HandleNewPicture), NULL)) != noErr)
|
||||||
|
goto cleanup;
|
||||||
|
|
||||||
|
if ((err = WEInstallObjectHandler(kTypePicture, weDisposeHandler,
|
||||||
|
(UniversalProcPtr) NewWEDisposeObjectProc(HandleDisposePicture), NULL)) != noErr)
|
||||||
|
goto cleanup;
|
||||||
|
|
||||||
|
if ((err = WEInstallObjectHandler(kTypePicture, weDrawHandler,
|
||||||
|
(UniversalProcPtr) NewWEDrawObjectProc(HandleDrawPicture), NULL)) != noErr)
|
||||||
|
goto cleanup;
|
||||||
|
|
||||||
|
if ((err = WEInstallObjectHandler(kTypeSound, weNewHandler,
|
||||||
|
(UniversalProcPtr) NewWENewObjectProc(HandleNewSound), NULL)) != noErr)
|
||||||
|
goto cleanup;
|
||||||
|
|
||||||
|
if ((err = WEInstallObjectHandler(kTypeSound, weDrawHandler,
|
||||||
|
(UniversalProcPtr) NewWEDrawObjectProc(HandleDrawSound), NULL)) != noErr)
|
||||||
|
goto cleanup;
|
||||||
|
|
||||||
|
if ((err = WEInstallObjectHandler(kTypeSound, weClickHandler,
|
||||||
|
(UniversalProcPtr) NewWEClickObjectProc(HandleClickSound), NULL)) != noErr)
|
||||||
|
goto cleanup;
|
||||||
|
Py_INCREF(Py_None);
|
||||||
|
return Py_None;
|
||||||
|
|
||||||
|
cleanup:
|
||||||
|
return PyMac_Error(err);
|
||||||
|
"""
|
||||||
|
|
||||||
|
inshandler_body = """
|
||||||
|
OSErr err;
|
||||||
|
FlavorType objectType;
|
||||||
|
WESelector selector;
|
||||||
|
PyObject *py_handler;
|
||||||
|
UniversalProcPtr handler;
|
||||||
|
WEReference we = NULL;
|
||||||
|
PyObject *key;
|
||||||
|
|
||||||
|
|
||||||
|
if ( !PyArg_ParseTuple(_args, "O&O&O|O&",
|
||||||
|
PyMac_GetOSType, &objectType,
|
||||||
|
PyMac_GetOSType, &selector,
|
||||||
|
&py_handler,
|
||||||
|
ExistingwasteObj_New, &we) ) return NULL;
|
||||||
|
|
||||||
|
if ( selector == weNewHandler ) handler = upp_new_handler;
|
||||||
|
else if ( selector == weDisposeHandler ) handler = upp_dispose_handler;
|
||||||
|
else if ( selector == weDrawHandler ) handler = upp_draw_handler;
|
||||||
|
else if ( selector == weClickHandler ) handler = upp_click_handler;
|
||||||
|
else return PyMac_Error(weUndefinedSelectorErr);
|
||||||
|
|
||||||
|
if ((key = Py_BuildValue("O&O&",
|
||||||
|
PyMac_BuildOSType, objectType,
|
||||||
|
PyMac_BuildOSType, selector)) == NULL )
|
||||||
|
return NULL;
|
||||||
|
|
||||||
|
PyDict_SetItem(callbackdict, key, py_handler);
|
||||||
|
|
||||||
|
err = WEInstallObjectHandler(objectType, selector, handler, we);
|
||||||
|
if ( err ) return PyMac_Error(err);
|
||||||
|
Py_INCREF(Py_None);
|
||||||
|
return Py_None;
|
||||||
|
"""
|
||||||
|
|
||||||
|
stdhand = ManualGenerator("STDObjectHandlers", stdhandlers_body)
|
||||||
|
inshand = ManualGenerator("WEInstallObjectHandler", inshandler_body)
|
||||||
|
|
||||||
# add the populated lists to the generator groups
|
# add the populated lists to the generator groups
|
||||||
# (in a different wordl the scan program would generate this)
|
# (in a different wordl the scan program would generate this)
|
||||||
for f in functions: module.add(f)
|
for f in functions: module.add(f)
|
||||||
|
module.add(stdhand)
|
||||||
|
module.add(inshand)
|
||||||
for f in methods: object.add(f)
|
for f in methods: object.add(f)
|
||||||
for f in methods2: object2.add(f)
|
for f in methods2: object2.add(f)
|
||||||
|
|
||||||
|
|
Loading…
Reference in New Issue