| /*********************************************************** |
| 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 <Windows.h> |
| |
| static PyObject *MacOS_Error; /* Exception MacOS.Error */ |
| |
| #ifdef __SC__ |
| #define bufferIsSmall -607 /*error returns from Post and Accept */ |
| #endif |
| |
| |
| /*----------------------------------------------------------------------*/ |
| /* Miscellaneous File System Operations */ |
| |
| static PyObject * |
| MacOS_GetCreatorAndType(PyObject *self, PyObject *args) |
| { |
| Str255 name; |
| FInfo info; |
| PyObject *creator, *type, *res; |
| OSErr err; |
| |
| if (!PyArg_ParseTuple(args, "O&", PyMac_GetStr255, &name)) |
| return NULL; |
| if ((err = GetFInfo(name, 0, &info)) != noErr) |
| return PyErr_Mac(MacOS_Error, err); |
| creator = PyString_FromStringAndSize((char *)&info.fdCreator, 4); |
| type = PyString_FromStringAndSize((char *)&info.fdType, 4); |
| res = Py_BuildValue("OO", creator, type); |
| Py_DECREF(creator); |
| Py_DECREF(type); |
| return res; |
| } |
| |
| static PyObject * |
| MacOS_SetCreatorAndType(PyObject *self, PyObject *args) |
| { |
| Str255 name; |
| ResType creator, type; |
| FInfo info; |
| OSErr err; |
| |
| if (!PyArg_ParseTuple(args, "O&O&O&", |
| PyMac_GetStr255, &name, PyMac_GetOSType, &creator, PyMac_GetOSType, &type)) |
| return NULL; |
| if ((err = GetFInfo(name, 0, &info)) != noErr) |
| return PyErr_Mac(MacOS_Error, err); |
| info.fdCreator = creator; |
| info.fdType = type; |
| if ((err = SetFInfo(name, 0, &info)) != noErr) |
| return PyErr_Mac(MacOS_Error, err); |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| |
| /*----------------------------------------------------------------------*/ |
| /* STDWIN High Level Event interface */ |
| |
| #include <EPPC.h> |
| #include <Events.h> |
| |
| #ifdef USE_STDWIN |
| |
| extern void (*_w_high_level_event_proc)(EventRecord *); |
| |
| static PyObject *MacOS_HighLevelEventHandler = NULL; |
| |
| static void |
| MacOS_HighLevelEventProc(EventRecord *e) |
| { |
| if (MacOS_HighLevelEventHandler != NULL) { |
| PyObject *args = PyMac_BuildEventRecord(e); |
| PyObject *res; |
| if (args == NULL) |
| res = NULL; |
| else { |
| res = PyEval_CallObject(MacOS_HighLevelEventHandler, args); |
| Py_DECREF(args); |
| } |
| if (res == NULL) { |
| fprintf(stderr, "Exception in MacOS_HighLevelEventProc:\n"); |
| PyErr_Print(); |
| } |
| else |
| Py_DECREF(res); |
| } |
| } |
| |
| /* XXXX Need to come here from PyMac_DoYield too... */ |
| |
| static PyObject * |
| MacOS_SetHighLevelEventHandler(self, args) |
| PyObject *self; |
| PyObject *args; |
| { |
| PyObject *previous = MacOS_HighLevelEventHandler; |
| PyObject *next = NULL; |
| if (!PyArg_ParseTuple(args, "|O", &next)) |
| return NULL; |
| if (next == Py_None) |
| next = NULL; |
| Py_INCREF(next); |
| MacOS_HighLevelEventHandler = next; |
| if (next == NULL) |
| _w_high_level_event_proc = NULL; |
| else |
| _w_high_level_event_proc = MacOS_HighLevelEventProc; |
| if (previous == NULL) { |
| Py_INCREF(Py_None); |
| previous = Py_None; |
| } |
| return previous; |
| } |
| |
| #endif /* USE_STDWIN */ |
| |
| static PyObject * |
| MacOS_AcceptHighLevelEvent(self, args) |
| PyObject *self; |
| PyObject *args; |
| { |
| TargetID sender; |
| unsigned long refcon; |
| Ptr buf; |
| unsigned long len; |
| OSErr err; |
| PyObject *res; |
| |
| buf = NULL; |
| len = 0; |
| err = AcceptHighLevelEvent(&sender, &refcon, buf, &len); |
| if (err == bufferIsSmall) { |
| buf = malloc(len); |
| if (buf == NULL) |
| return PyErr_NoMemory(); |
| err = AcceptHighLevelEvent(&sender, &refcon, buf, &len); |
| if (err != noErr) { |
| free(buf); |
| return PyErr_Mac(MacOS_Error, (int)err); |
| } |
| } |
| else if (err != noErr) |
| return PyErr_Mac(MacOS_Error, (int)err); |
| res = Py_BuildValue("s#ls#", |
| (char *)&sender, (int)(sizeof sender), refcon, (char *)buf, (int)len); |
| free(buf); |
| return res; |
| } |
| |
| /* |
| ** Set poll frequency and cpu-yield-time |
| */ |
| static PyObject * |
| MacOS_SetScheduleTimes(PyObject *self, PyObject *args) |
| { |
| long fgi, fgy, bgi, bgy; |
| |
| bgi = bgy = -2; |
| if (!PyArg_ParseTuple(args, "ll|ll", &fgi, &fgy, &bgi, &bgy)) |
| return NULL; |
| if ( bgi == -2 ) { |
| bgi = fgi; |
| bgy = fgy; |
| } |
| PyMac_SetYield(fgi, fgy, bgi, bgy); |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| |
| static PyObject * |
| MacOS_EnableAppswitch(PyObject *self, PyObject *args) |
| { |
| int enable; |
| |
| if (!PyArg_ParseTuple(args, "i", &enable)) |
| return NULL; |
| PyMac_DoYieldEnabled = enable; |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| |
| |
| static PyObject * |
| MacOS_HandleEvent(PyObject *self, PyObject *args) |
| { |
| EventRecord ev; |
| |
| if (!PyArg_ParseTuple(args, "O&", PyMac_GetEventRecord, &ev)) |
| return NULL; |
| PyMac_HandleEvent(&ev); |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| |
| static PyMethodDef MacOS_Methods[] = { |
| {"AcceptHighLevelEvent", MacOS_AcceptHighLevelEvent, 1}, |
| {"GetCreatorAndType", MacOS_GetCreatorAndType, 1}, |
| {"SetCreatorAndType", MacOS_SetCreatorAndType, 1}, |
| #ifdef USE_STDWIN |
| {"SetHighLevelEventHandler", MacOS_SetHighLevelEventHandler, 1}, |
| #endif |
| {"SetScheduleTimes", MacOS_SetScheduleTimes, 1}, |
| {"EnableAppswitch", MacOS_EnableAppswitch, 1}, |
| {"HandleEvent", MacOS_HandleEvent, 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 = PyMac_GetOSErrException(); |
| if (MacOS_Error == NULL || PyDict_SetItemString(d, "Error", MacOS_Error) != 0) |
| Py_FatalError("can't define MacOS.Error"); |
| } |