diff options
Diffstat (limited to 'Mac')
-rw-r--r-- | Mac/Modules/config.c | 2 | ||||
-rw-r--r-- | Mac/Modules/macosmodule.c | 88 |
2 files changed, 52 insertions, 38 deletions
diff --git a/Mac/Modules/config.c b/Mac/Modules/config.c index 3595a9e..b1c6e2c 100644 --- a/Mac/Modules/config.c +++ b/Mac/Modules/config.c @@ -165,6 +165,7 @@ extern void initarray(); extern void initmath(); extern void initparser(); extern void initmac(); +extern void MacOS_Init(); extern void initregex(); extern void initstrop(); extern void initstruct(); @@ -215,6 +216,7 @@ struct { {"math", initmath}, {"parser", initparser}, {"mac", initmac}, + {"MacOS", MacOS_Init}, {"regex", initregex}, {"strop", initstrop}, {"struct", initstruct}, diff --git a/Mac/Modules/macosmodule.c b/Mac/Modules/macosmodule.c index 4c3f132..9472a98 100644 --- a/Mac/Modules/macosmodule.c +++ b/Mac/Modules/macosmodule.c @@ -56,7 +56,7 @@ Err(OSErr err) return NULL; } -/* Check for a ResType argument */ +/* Convert a ResType argument */ static int GetOSType(PyObject *v, ResType *pr) { @@ -69,14 +69,14 @@ GetOSType(PyObject *v, ResType *pr) return 1; } -/* Check for a Str255 argument */ +/* 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 <= 255 chars"); + "Str255 arg must be string of at most 255 chars"); return 0; } pbuf[0] = len; @@ -94,7 +94,7 @@ typedef struct { staticforward PyTypeObject RsrcType; -#define RsrcObject_Check(r) ((r)->ob_type == &RsrcType) +#define Rsrc_Check(r) ((r)->ob_type == &RsrcType) static RsrcObject * Rsrc_FromHandle(Handle h) @@ -184,7 +184,7 @@ MacOS_GetNamedResource(PyObject *self, PyObject *args) /*----------------------------------------------------------------------*/ /* SoundChannel objects */ -/* Check for a SndCommand argument */ +/* Convert a SndCommand argument */ static int GetSndCommand(PyObject *v, SndCommand *pc) { @@ -217,7 +217,7 @@ typedef struct { staticforward PyTypeObject SndChType; -#define SndChObject_Check(s) ((s)->ob_type == &SndChType) +#define SndCh_Check(s) ((s)->ob_type == &SndChType) static SndChObject * SndCh_FromSndChannelPtr(SndChannelPtr chan) @@ -229,50 +229,60 @@ SndCh_FromSndChannelPtr(SndChannelPtr chan) } static void -SndCh_Dealloc(SndChObject *s) +SndCh_Cleanup(SndChObject *s, int quitNow) { - if (s->chan != NULL) { - SndDisposeChannel(s->chan, 1); - if (s->chan->userInfo != 0) - DEL((void *)s->chan->userInfo); + 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_Close(SndChObject *s, PyObject *args) +SndCh_DisposeChannel(SndChObject *s, PyObject *args) { - int quietNow = 1; - if (args != NULL) { - if (!PyArg_Parse(args, "i", &quietNow)) + int quitNow = 1; + if (PyTuple_Size(args) > 0) { + if (!PyArg_Parse(args, "(i)", &quitNow)) return NULL; } - if (s->chan != NULL) { - SndDisposeChannel(s->chan, quietNow); - if (s->chan->userInfo != 0) - DEL((void *)s->chan->userInfo); - s->chan = 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_Parse(args, "(O)", &r)) { + if (!PyArg_Parse(args, "(O!)", RsrcType, &r)) { PyErr_Clear(); - if (!PyArg_Parse(args, "(Oi)", &r, &async)) + if (!PyArg_Parse(args, "(O&i)", RsrcType, &r, &async)) return NULL; } - if (!RsrcObject_Check(r)) { - PyErr_SetString(MacOS_Error, - "SndPlay argument must be resource"); + if (!SndCh_OK(s)) return NULL; - } SndPlay(s->chan, r->h, async); Py_INCREF(Py_None); return Py_None; @@ -287,8 +297,10 @@ SndCh_SndDoCommand(SndChObject *s, PyObject *args) if (!PyArg_Parse(args, "(O&)", GetSndCommand, &c)) { PyErr_Clear(); if (!PyArg_Parse(args, "(O&i)", GetSndCommand, &c, &noWait)) - return 0; + return NULL; } + if (!SndCh_OK(s)) + return NULL; err = SndDoCommand(s->chan, &c, noWait); return Err(err); } @@ -300,13 +312,15 @@ SndCh_SndDoImmediate(SndChObject *s, PyObject *args) OSErr err; if (!PyArg_Parse(args, "(O&)", GetSndCommand, &c)) return 0; + if (!SndCh_OK(s)) + return NULL; err = SndDoImmediate(s->chan, &c); return Err(err); } static PyMethodDef SndCh_Methods[] = { - {"close", (PyCFunction)SndCh_Close}, - {"SndDisposeChannel", (PyCFunction)SndCh_Close}, + {"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}, @@ -356,8 +370,7 @@ MySafeCallback(arg) PyObject *args; PyObject *res; args = Py_BuildValue("(O(hhl))", - p->channel, - p->cmd.cmd, p->cmd.param1, p->cmd.param2); + p->channel, p->cmd.cmd, p->cmd.param1, p->cmd.param2); res = PyEval_CallObject(p->callback, args); Py_DECREF(args); if (res == NULL) @@ -391,8 +404,7 @@ MacOS_SndNewChannel(PyObject *self, PyObject *args) PyErr_Clear(); if (!PyArg_Parse(args, "(hl)", &synth, &init)) { PyErr_Clear(); - if (!PyArg_Parse(args, "(hlO)", - &synth, &init, &callback)) + if (!PyArg_Parse(args, "(hlO)", &synth, &init, &callback)) return NULL; } } @@ -411,14 +423,15 @@ MacOS_SndNewChannel(PyObject *self, PyObject *args) DEL(p); return Err(err); } - chan->userInfo = (long)p; res = (PyObject *)SndCh_FromSndChannelPtr(chan); if (res == NULL) { SndDisposeChannel(chan, 1); DEL(p); } - else + else { + chan->userInfo = (long)p; p->channel = res; + } return res; } @@ -467,7 +480,6 @@ MacOS_Init() /* Initialize MacOS.Error exception */ MacOS_Error = PyString_FromString("MacOS.Error"); - if (MacOS_Error == NULL || - PyDict_SetItemString(d, "Error", MacOS_Error) != 0) + if (MacOS_Error == NULL || PyDict_SetItemString(d, "Error", MacOS_Error) != 0) Py_FatalError("can't define MacOS.Error"); } |