mirror of https://github.com/python/cpython.git
551 lines
12 KiB
C
551 lines
12 KiB
C
/***********************************************************
|
|
Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam,
|
|
The Netherlands.
|
|
|
|
All Rights Reserved
|
|
|
|
Permission to use, copy, modify, and distribute this software and its
|
|
documentation for any purpose and without fee is hereby granted,
|
|
provided that the above copyright notice appear in all copies and that
|
|
both that copyright notice and this permission notice appear in
|
|
supporting documentation, and that the names of Stichting Mathematisch
|
|
Centrum or CWI not be used in advertising or publicity pertaining to
|
|
distribution of the software without specific, written prior permission.
|
|
|
|
STICHTING MATHEMATISCH CENTRUM DISCLAIMS ALL WARRANTIES WITH REGARD TO
|
|
THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
|
|
FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM BE LIABLE
|
|
FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
|
|
OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
|
|
******************************************************************/
|
|
|
|
/* Macintosh OS-specific interface */
|
|
|
|
#include "Python.h"
|
|
#include "macglue.h"
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <errno.h>
|
|
|
|
#include <OSUtils.h> /* for Set(Current)A5 */
|
|
#include <Resources.h>
|
|
#include <Memory.h>
|
|
#include <Sound.h>
|
|
|
|
#ifndef __MWERKS__
|
|
#define SndCallBackUPP ProcPtr
|
|
#define NewSndCallBackProc(x) (x)
|
|
#endif
|
|
|
|
/*----------------------------------------------------------------------*/
|
|
/* General tools */
|
|
|
|
static PyObject *MacOS_Error; /* Exception MacOS.Error */
|
|
|
|
/* Convert a ResType argument */
|
|
static int
|
|
GetOSType(PyObject *v, ResType *pr)
|
|
{
|
|
if (!PyString_Check(v) || PyString_Size(v) != 4) {
|
|
PyErr_SetString(MacOS_Error,
|
|
"OSType arg must be string of 4 chars");
|
|
return 0;
|
|
}
|
|
memcpy((char *)pr, PyString_AsString(v), 4);
|
|
return 1;
|
|
}
|
|
|
|
/* Convert a Str255 argument */
|
|
static int
|
|
GetStr255(PyObject *v, Str255 pbuf)
|
|
{
|
|
int len;
|
|
if (!PyString_Check(v) || (len = PyString_Size(v)) > 255) {
|
|
PyErr_SetString(MacOS_Error,
|
|
"Str255 arg must be string of at most 255 chars");
|
|
return 0;
|
|
}
|
|
pbuf[0] = len;
|
|
memcpy((char *)(pbuf+1), PyString_AsString(v), len);
|
|
return 1;
|
|
}
|
|
|
|
/*----------------------------------------------------------------------*/
|
|
/* Resource objects */
|
|
|
|
typedef struct {
|
|
OB_HEAD
|
|
Handle h;
|
|
} RsrcObject;
|
|
|
|
staticforward PyTypeObject RsrcType;
|
|
|
|
#define Rsrc_Check(r) ((r)->ob_type == &RsrcType)
|
|
|
|
static RsrcObject *
|
|
Rsrc_FromHandle(Handle h)
|
|
{
|
|
RsrcObject *r;
|
|
if (h == NULL)
|
|
return (RsrcObject *)PyErr_Mac(MacOS_Error, (int)ResError());
|
|
r = PyObject_NEW(RsrcObject, &RsrcType);
|
|
if (r != NULL)
|
|
r->h = h;
|
|
return r;
|
|
}
|
|
|
|
static void
|
|
Rsrc_Dealloc(RsrcObject *r)
|
|
{
|
|
/* XXXX Note by Jack: shouldn't we ReleaseResource here? */
|
|
PyMem_DEL(r);
|
|
}
|
|
|
|
static PyObject *
|
|
Rsrc_GetResInfo(RsrcObject *r, PyObject *args)
|
|
{
|
|
short id;
|
|
ResType type;
|
|
Str255 name;
|
|
if (!PyArg_ParseTuple(args, ""))
|
|
return NULL;
|
|
GetResInfo(r->h, &id, &type, name);
|
|
return Py_BuildValue("(is#s#)",
|
|
(int)id, (char *)&type, 4, name+1, (int)name[0]);
|
|
}
|
|
|
|
static PyObject *
|
|
Rsrc_AsBytes(RsrcObject *r, PyObject *args)
|
|
{
|
|
long len;
|
|
PyObject *rv;
|
|
char *cp;
|
|
|
|
if (!PyArg_ParseTuple(args, "l", &len))
|
|
return NULL;
|
|
HLock(r->h);
|
|
cp = (char *)*r->h;
|
|
rv = PyString_FromStringAndSize(cp, len);
|
|
HUnlock(r->h);
|
|
return rv;
|
|
}
|
|
|
|
static PyObject *
|
|
Rsrc_AsString(RsrcObject *r, PyObject *args)
|
|
{
|
|
PyObject *rv;
|
|
unsigned char *cp;
|
|
|
|
if (!PyArg_ParseTuple(args, ""))
|
|
return NULL;
|
|
HLock(r->h);
|
|
cp = (unsigned char *)*r->h;
|
|
rv = PyString_FromStringAndSize((char *)cp+1, cp[0]);
|
|
HUnlock(r->h);
|
|
return rv;
|
|
}
|
|
|
|
static PyMethodDef Rsrc_Methods[] = {
|
|
{"GetResInfo", (PyCFunction)Rsrc_GetResInfo, 1},
|
|
{"AsString", (PyCFunction)Rsrc_AsString, 1},
|
|
{"AsBytes", (PyCFunction)Rsrc_AsBytes, 1},
|
|
{NULL, NULL} /* Sentinel */
|
|
};
|
|
|
|
static PyObject *
|
|
Rsrc_GetAttr(PyObject *r, char *name)
|
|
{
|
|
return Py_FindMethod(Rsrc_Methods, r, name);
|
|
}
|
|
|
|
static PyTypeObject RsrcType = {
|
|
PyObject_HEAD_INIT(&PyType_Type)
|
|
0,
|
|
"Resource", /*tp_name*/
|
|
sizeof(RsrcObject), /*tp_basicsize*/
|
|
0, /*tp_itemsize*/
|
|
/* methods */
|
|
(destructor)Rsrc_Dealloc, /*tp_dealloc*/
|
|
0, /*tp_print*/
|
|
(getattrfunc)Rsrc_GetAttr, /*tp_getattr*/
|
|
0, /*tp_setattr*/
|
|
0, /*tp_compare*/
|
|
0, /*tp_repr*/
|
|
0, /*tp_as_number*/
|
|
0, /*tp_as_sequence*/
|
|
0, /*tp_as_mapping*/
|
|
0, /*tp_hash*/
|
|
};
|
|
|
|
static PyObject *
|
|
MacOS_GetResource(PyObject *self, PyObject *args)
|
|
{
|
|
ResType rt;
|
|
int id;
|
|
Handle h;
|
|
if (!PyArg_ParseTuple(args, "O&i", GetOSType, &rt, &id))
|
|
return NULL;
|
|
h = GetResource(rt, id);
|
|
return (PyObject *)Rsrc_FromHandle(h);
|
|
}
|
|
|
|
static PyObject *
|
|
MacOS_GetNamedResource(PyObject *self, PyObject *args)
|
|
{
|
|
ResType rt;
|
|
Str255 name;
|
|
Handle h;
|
|
if (!PyArg_ParseTuple(args, "O&O&", GetOSType, &rt, GetStr255, &name))
|
|
return NULL;
|
|
h = GetNamedResource(rt, name);
|
|
return (PyObject *)Rsrc_FromHandle(h);
|
|
}
|
|
|
|
/*----------------------------------------------------------------------*/
|
|
/* Miscellaneous File System Operations */
|
|
|
|
static PyObject *
|
|
MacOS_GetFileType(PyObject *self, PyObject *args)
|
|
{
|
|
Str255 name;
|
|
FInfo info;
|
|
PyObject *type, *creator, *res;
|
|
OSErr err;
|
|
|
|
if (!PyArg_ParseTuple(args, "O&", GetStr255, &name))
|
|
return NULL;
|
|
if ((err = GetFInfo(name, 0, &info)) != noErr) {
|
|
errno = err;
|
|
PyErr_SetFromErrno(MacOS_Error);
|
|
return NULL;
|
|
}
|
|
type = PyString_FromStringAndSize((char *)&info.fdType, 4);
|
|
creator = PyString_FromStringAndSize((char *)&info.fdCreator, 4);
|
|
res = Py_BuildValue("OO", type, creator);
|
|
DECREF(type);
|
|
DECREF(creator);
|
|
return res;
|
|
}
|
|
|
|
static PyObject *
|
|
MacOS_SetFileType(PyObject *self, PyObject *args)
|
|
{
|
|
Str255 name;
|
|
ResType type, creator;
|
|
FInfo info;
|
|
OSErr err;
|
|
|
|
if (!PyArg_ParseTuple(args, "O&O&O&",
|
|
GetStr255, &name, GetOSType, &type, GetOSType, &creator))
|
|
return NULL;
|
|
if ((err = GetFInfo(name, 0, &info)) != noErr) {
|
|
errno = err;
|
|
PyErr_SetFromErrno(MacOS_Error);
|
|
return NULL;
|
|
}
|
|
info.fdType = type;
|
|
info.fdCreator = creator;
|
|
if ((err = SetFInfo(name, 0, &info)) != noErr) {
|
|
errno = err;
|
|
err_errno(MacOS_Error);
|
|
return NULL;
|
|
}
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
|
|
/*----------------------------------------------------------------------*/
|
|
/* SoundChannel objects */
|
|
|
|
/* Convert a SndCommand argument */
|
|
static int
|
|
GetSndCommand(PyObject *v, SndCommand *pc)
|
|
{
|
|
int len;
|
|
pc->param1 = 0;
|
|
pc->param2 = 0;
|
|
if (PyTuple_Check(v)) {
|
|
if (PyArg_ParseTuple(v, "h|hl", &pc->cmd, &pc->param1, &pc->param2))
|
|
return 1;
|
|
PyErr_Clear();
|
|
return PyArg_ParseTuple(v, "hhs#", &pc->cmd, &pc->param1, &pc->param2, &len);
|
|
}
|
|
return PyArg_Parse(v, "h", &pc->cmd);
|
|
}
|
|
|
|
typedef struct {
|
|
OB_HEAD
|
|
SndChannelPtr chan;
|
|
} SndChObject;
|
|
|
|
staticforward PyTypeObject SndChType;
|
|
|
|
#define SndCh_Check(s) ((s)->ob_type == &SndChType)
|
|
|
|
static SndChObject *
|
|
SndCh_FromSndChannelPtr(SndChannelPtr chan)
|
|
{
|
|
SndChObject *s = PyObject_NEW(SndChObject, &SndChType);
|
|
if (s != NULL)
|
|
s->chan = chan;
|
|
return s;
|
|
}
|
|
|
|
static void
|
|
SndCh_Cleanup(SndChObject *s, int quitNow)
|
|
{
|
|
SndChannelPtr chan = s->chan;
|
|
if (chan != NULL) {
|
|
void *userInfo = (void *)chan->userInfo;
|
|
s->chan = NULL;
|
|
SndDisposeChannel(chan, quitNow);
|
|
if (userInfo != 0)
|
|
DEL(userInfo);
|
|
}
|
|
}
|
|
|
|
static void
|
|
SndCh_Dealloc(SndChObject *s)
|
|
{
|
|
SndCh_Cleanup(s, 1);
|
|
PyMem_DEL(s);
|
|
}
|
|
|
|
static PyObject *
|
|
SndCh_DisposeChannel(SndChObject *s, PyObject *args)
|
|
{
|
|
int quitNow = 1;
|
|
if (PyTuple_Size(args) > 0) {
|
|
if (!PyArg_ParseTuple(args, "i", &quitNow))
|
|
return NULL;
|
|
}
|
|
SndCh_Cleanup(s, quitNow);
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
|
|
static int
|
|
SndCh_OK(SndChObject *s)
|
|
{
|
|
if (s->chan == NULL) {
|
|
PyErr_SetString(MacOS_Error, "channel is closed");
|
|
return 0;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
static PyObject *
|
|
SndCh_SndPlay(SndChObject *s, PyObject *args)
|
|
{
|
|
RsrcObject *r;
|
|
int async = 0;
|
|
if (!PyArg_ParseTuple(args, "O!|i", RsrcType, &r, &async))
|
|
return NULL;
|
|
if (!SndCh_OK(s))
|
|
return NULL;
|
|
SndPlay(s->chan, r->h, async);
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
|
|
static PyObject *
|
|
SndCh_SndDoCommand(SndChObject *s, PyObject *args)
|
|
{
|
|
SndCommand c;
|
|
int noWait = 0;
|
|
OSErr err;
|
|
if (!PyArg_ParseTuple(args, "O&|i", GetSndCommand, &c, &noWait))
|
|
return NULL;
|
|
if (!SndCh_OK(s))
|
|
return NULL;
|
|
err = SndDoCommand(s->chan, &c, noWait);
|
|
return PyErr_Mac(MacOS_Error, (int)err);
|
|
}
|
|
|
|
static PyObject *
|
|
SndCh_SndDoImmediate(SndChObject *s, PyObject *args)
|
|
{
|
|
SndCommand c;
|
|
OSErr err;
|
|
if (!PyArg_ParseTuple(args, "O&", GetSndCommand, &c))
|
|
return 0;
|
|
if (!SndCh_OK(s))
|
|
return NULL;
|
|
err = SndDoImmediate(s->chan, &c);
|
|
return PyErr_Mac(MacOS_Error, (int)err);
|
|
}
|
|
|
|
static PyMethodDef SndCh_Methods[] = {
|
|
{"close", (PyCFunction)SndCh_DisposeChannel, 1},
|
|
{"SndDisposeChannel", (PyCFunction)SndCh_DisposeChannel, 1},
|
|
{"SndPlay", (PyCFunction)SndCh_SndPlay, 1},
|
|
{"SndDoCommand", (PyCFunction)SndCh_SndDoCommand, 1},
|
|
{"SndDoImmediate", (PyCFunction)SndCh_SndDoImmediate, 1},
|
|
{NULL, NULL} /* Sentinel */
|
|
};
|
|
|
|
static PyObject *
|
|
SndCh_GetAttr(PyObject *s, char *name)
|
|
{
|
|
return Py_FindMethod(SndCh_Methods, s, name);
|
|
}
|
|
|
|
static PyTypeObject SndChType = {
|
|
PyObject_HEAD_INIT(&PyType_Type)
|
|
0,
|
|
"SoundChannel", /*tp_name*/
|
|
sizeof(SndChObject), /*tp_basicsize*/
|
|
0, /*tp_itemsize*/
|
|
/* methods */
|
|
(destructor)SndCh_Dealloc, /*tp_dealloc*/
|
|
0, /*tp_print*/
|
|
(getattrfunc)SndCh_GetAttr, /*tp_getattr*/
|
|
0, /*tp_setattr*/
|
|
0, /*tp_compare*/
|
|
0, /*tp_repr*/
|
|
0, /*tp_as_number*/
|
|
0, /*tp_as_sequence*/
|
|
0, /*tp_as_mapping*/
|
|
0, /*tp_hash*/
|
|
};
|
|
|
|
/*----------------------------------------------------------------------*/
|
|
/* Module */
|
|
|
|
typedef struct {
|
|
long A5;
|
|
PyObject *callback;
|
|
PyObject *channel;
|
|
SndCommand cmd;
|
|
} cbinfo;
|
|
|
|
static int
|
|
MySafeCallback(arg)
|
|
void *arg;
|
|
{
|
|
cbinfo *p = (cbinfo *)arg;
|
|
PyObject *args;
|
|
PyObject *res;
|
|
args = Py_BuildValue("(O(hhl))",
|
|
p->channel, p->cmd.cmd, p->cmd.param1, p->cmd.param2);
|
|
res = PyEval_CallObject(p->callback, args);
|
|
Py_DECREF(args);
|
|
if (res == NULL)
|
|
return -1;
|
|
DECREF(res);
|
|
return 0;
|
|
}
|
|
|
|
static pascal void
|
|
#ifdef __MWERKS__
|
|
MyUserRoutine(SndChannelPtr chan, SndCommand *cmd)
|
|
#else
|
|
MyUserRoutine(SndChannelPtr chan, SndCommand cmd)
|
|
#endif
|
|
{
|
|
cbinfo *p = (cbinfo *)chan->userInfo;
|
|
long A5 = SetA5(p->A5);
|
|
#ifdef __MWERKS__
|
|
p->cmd = *cmd;
|
|
#else
|
|
p->cmd = cmd;
|
|
#endif
|
|
Py_AddPendingCall(MySafeCallback, (void *)p);
|
|
SetA5(A5);
|
|
}
|
|
|
|
static PyObject *
|
|
MacOS_SndNewChannel(PyObject *self, PyObject *args)
|
|
{
|
|
SndChannelPtr chan;
|
|
short synth;
|
|
long init = 0;
|
|
PyObject *callback = NULL;
|
|
cbinfo *p = NULL;
|
|
SndCallBackUPP userroutine = 0;
|
|
OSErr err;
|
|
PyObject *res;
|
|
if (!PyArg_ParseTuple(args, "h|lO", &synth, &init, &callback))
|
|
return NULL;
|
|
if (callback != NULL) {
|
|
p = NEW(cbinfo, 1);
|
|
if (p == NULL)
|
|
return PyErr_NoMemory();
|
|
p->A5 = SetCurrentA5();
|
|
p->callback = callback;
|
|
userroutine = NewSndCallBackProc(MyUserRoutine);
|
|
}
|
|
chan = NULL;
|
|
err = SndNewChannel(&chan, synth, init, userroutine);
|
|
if (err) {
|
|
if (p)
|
|
DEL(p);
|
|
return PyErr_Mac(MacOS_Error, (int)err);
|
|
}
|
|
res = (PyObject *)SndCh_FromSndChannelPtr(chan);
|
|
if (res == NULL) {
|
|
SndDisposeChannel(chan, 1);
|
|
DEL(p);
|
|
}
|
|
else {
|
|
chan->userInfo = (long)p;
|
|
p->channel = res;
|
|
}
|
|
return res;
|
|
}
|
|
|
|
static PyObject *
|
|
MacOS_SndPlay(PyObject *self, PyObject *args)
|
|
{
|
|
RsrcObject *r;
|
|
OSErr err;
|
|
if (!PyArg_ParseTuple(args, "O!", &RsrcType, &r))
|
|
return NULL;
|
|
err = SndPlay((SndChannelPtr)NULL, r->h, 0);
|
|
return PyErr_Mac(MacOS_Error, (int)err);
|
|
}
|
|
|
|
static PyObject *
|
|
MacOS_SndControl(PyObject *self, PyObject *args)
|
|
{
|
|
int id;
|
|
SndCommand c;
|
|
OSErr err;
|
|
if (!PyArg_ParseTuple(args, "iO&", &id, GetSndCommand, &c))
|
|
return NULL;
|
|
err = SndControl(id, &c);
|
|
if (err)
|
|
return PyErr_Mac(MacOS_Error, (int)err);
|
|
return Py_BuildValue("(hhl)", c.cmd, c.param1, c.param2);
|
|
}
|
|
|
|
static PyMethodDef MacOS_Methods[] = {
|
|
{"GetResource", MacOS_GetResource, 1},
|
|
{"GetNamedResource", MacOS_GetNamedResource, 1},
|
|
{"GetFileType", MacOS_GetFileType, 1},
|
|
{"SetFileType", MacOS_SetFileType, 1},
|
|
{"SndNewChannel", MacOS_SndNewChannel, 1},
|
|
{"SndPlay", MacOS_SndPlay, 1},
|
|
{"SndControl", MacOS_SndControl, 1},
|
|
{NULL, NULL} /* Sentinel */
|
|
};
|
|
|
|
|
|
void
|
|
MacOS_Init()
|
|
{
|
|
PyObject *m, *d;
|
|
|
|
m = Py_InitModule("MacOS", MacOS_Methods);
|
|
d = PyModule_GetDict(m);
|
|
|
|
/* Initialize MacOS.Error exception */
|
|
MacOS_Error = PyString_FromString("MacOS.Error");
|
|
if (MacOS_Error == NULL || PyDict_SetItemString(d, "Error", MacOS_Error) != 0)
|
|
Py_FatalError("can't define MacOS.Error");
|
|
}
|