Navigation Services module. Started from scratch, as Joe's module exported too little for my needs.

1 files changed, 618 insertions, 0 deletions

diff --git a/Mac/Modules/Nav.c b/Mac/Modules/Nav.c
new file mode 100644
index 0000000..44c3c3c
--- /dev/null
+++ b/Mac/Modules/Nav.c
@@ -0,0 +1,618 @@
+/***********************************************************
+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 or Corporation for National Research Initiatives or
+CNRI not be used in advertising or publicity pertaining to
+distribution of the software without specific, written prior
+permission.
+
+While CWI is the initial source for this software, a modified version
+is made available by the Corporation for National Research Initiatives
+(CNRI) at the Internet address ftp://ftp.python.org.
+
+STICHTING MATHEMATISCH CENTRUM AND CNRI DISCLAIM ALL WARRANTIES WITH
+REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH
+CENTRUM OR CNRI 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.
+
+******************************************************************/
+
+#include "Python.h"
+#include "macglue.h"
+#include <Navigation.h>
+
+/* Exported by AEModule.c: */
+extern PyObject *AEDesc_New(AppleEvent *);
+extern int AEDesc_Convert(PyObject *, AppleEvent *);
+/* Exported by Resmodule.c */
+extern PyObject *ResObj_New(Handle);
+extern int ResObj_Convert(PyObject *, Handle *);
+
+static PyObject *ErrorObject;
+
+/* ----------------------------------------------------- */
+static int
+filldialogoptions(PyObject *d,
+		NavDialogOptions *opt,
+		NavEventUPP *eventProcP,
+		NavPreviewUPP *previewProcP,
+		NavObjectFilterUPP *filterProcP,
+		NavTypeListHandle *typeListP)
+{
+	int pos = 0;
+	PyObject *key, *value;
+	char *keystr;
+	
+	memset(opt, 0, sizeof(opt));
+	if ( eventProcP ) *eventProcP = NULL;
+	if ( previewProcP ) *previewProcP = NULL;
+	if ( filterProcP ) *filterProcP = NULL;
+	if ( typeListP ) *typeListP = NULL;
+
+	while ( PyDict_Next(d, &pos, &key, &value) ) {
+		if ( !key || !value || !PyString_Check(key) ) {
+			PyErr_SetString(ErrorObject, "DialogOption has non-string key");
+			return 0;
+		}
+		keystr = PyString_AsString(key);
+		if( strcmp(keystr, "version") == 0 ) {
+			if ( !PyArg_Parse(value, "h", &opt->version) )
+				return 0;
+		} else if( strcmp(keystr, "dialogOptionFlags") == 0 ) {
+			if ( !PyArg_Parse(value, "l", &opt->dialogOptionFlags) )
+				return 0;
+		} else if( strcmp(keystr, "location") == 0 ) {
+			if ( !PyArg_Parse(value, "O&", PyMac_GetPoint, &opt->location) )
+				return 0;
+		} else if( strcmp(keystr, "clientName") == 0 ) {
+			if ( !PyArg_Parse(value, "O&", PyMac_GetStr255, &opt->clientName) )
+				return 0;
+		} else if( strcmp(keystr, "windowTitle") == 0 ) {
+			if ( !PyArg_Parse(value, "O&", PyMac_GetStr255, &opt->windowTitle) )
+				return 0;
+		} else if( strcmp(keystr, "actionButtonLabel") == 0 ) {
+			if ( !PyArg_Parse(value, "O&", PyMac_GetStr255, &opt->actionButtonLabel) )
+				return 0;
+		} else if( strcmp(keystr, "cancelButtonLabel") == 0 ) {
+			if ( !PyArg_Parse(value, "O&", PyMac_GetStr255, &opt->cancelButtonLabel) )
+				return 0;
+		} else if( strcmp(keystr, "savedFileName") == 0 ) {
+			if ( !PyArg_Parse(value, "O&", PyMac_GetStr255, &opt->savedFileName) )
+				return 0;
+		} else if( strcmp(keystr, "message") == 0 ) {
+			if ( !PyArg_Parse(value, "O&", PyMac_GetStr255, &opt->message) )
+				return 0;
+		} else if( strcmp(keystr, "preferenceKey") == 0 ) {
+			if ( !PyArg_Parse(value, "O&", PyMac_GetOSType, &opt->preferenceKey) )
+				return 0;
+		} else if( strcmp(keystr, "popupExtension") == 0 ) {
+			if ( !PyArg_Parse(value, "O&", ResObj_Convert, &opt->popupExtension) )
+				return 0;
+		} else if( strcmp(keystr, "eventProc") == 0 ) {
+			PyErr_SetString(ErrorObject, "No callbacks implemented yet");
+			return 0;
+		} else if( strcmp(keystr, "previewProc") == 0 ) {
+			PyErr_SetString(ErrorObject, "No callbacks implemented yet");
+			return 0;
+		} else if( strcmp(keystr, "filterProc") == 0 ) {
+			PyErr_SetString(ErrorObject, "No callbacks implemented yet");
+			return 0;
+		} else if( strcmp(keystr, "typeList") == 0 ) {
+			if ( !PyArg_Parse(value, "O&", ResObj_Convert, typeListP) )
+				return 0;
+		} else {
+			PyErr_Format(ErrorObject, "Unknown DialogOption key: %s", keystr);
+			return 0;
+		}
+	}
+	return 1;
+}
+
+/* ----------------------------------------------------- */
+
+/* Declarations for objects of type NavReplyRecord */
+
+typedef struct {
+	PyObject_HEAD
+	NavReplyRecord itself;
+} navrrobject;
+
+staticforward PyTypeObject Navrrtype;
+
+
+
+/* ---------------------------------------------------------------- */
+
+static struct PyMethodDef navrr_methods[] = {
+	
+	{NULL,		NULL}		/* sentinel */
+};
+
+/* ---------- */
+
+
+static navrrobject *
+newnavrrobject(NavReplyRecord *itself)
+{
+	navrrobject *self;
+	
+	self = PyObject_NEW(navrrobject, &Navrrtype);
+	if (self == NULL)
+		return NULL;
+	self->itself = *itself;
+	return self;
+}
+
+
+static void
+navrr_dealloc(self)
+	navrrobject *self;
+{
+	NavDisposeReply(&self->itself);
+	PyMem_DEL(self);
+}
+
+static PyObject *
+navrr_getattr(self, name)
+	navrrobject *self;
+	char *name;
+{
+	if( strcmp(name, "version") == 0 )
+		return Py_BuildValue("h", self->itself.version);
+	if( strcmp(name, "validRecord") == 0 )
+		return Py_BuildValue("l", (long)self->itself.validRecord);
+	if( strcmp(name, "replacing") == 0 )
+		return Py_BuildValue("l", (long)self->itself.replacing);
+	if( strcmp(name, "isStationery") == 0 )
+		return Py_BuildValue("l", (long)self->itself.isStationery);
+	if( strcmp(name, "translationNeeded") == 0 )
+		return Py_BuildValue("l", (long)self->itself.translationNeeded);
+	if( strcmp(name, "selection") == 0 )
+		return AEDesc_New(&self->itself.selection);	/* XXXX Is this ok? */
+	if( strcmp(name, "fileTranslation") == 0 )
+		return ResObj_New((Handle)self->itself.fileTranslation);
+
+
+	return Py_FindMethod(navrr_methods, (PyObject *)self, name);
+}
+
+static int
+navrr_setattr(self, name, v)
+	navrrobject *self;
+	char *name;
+	PyObject *v;
+{
+	/* Set attribute 'name' to value 'v'. v==NULL means delete */
+	
+	/* XXXX Add your own setattr code here */
+	return -1;
+}
+
+static char Navrrtype__doc__[] = 
+""
+;
+
+static PyTypeObject Navrrtype = {
+	PyObject_HEAD_INIT(&PyType_Type)
+	0,				/*ob_size*/
+	"NavReplyRecord",			/*tp_name*/
+	sizeof(navrrobject),		/*tp_basicsize*/
+	0,				/*tp_itemsize*/
+	/* methods */
+	(destructor)navrr_dealloc,	/*tp_dealloc*/
+	(printfunc)0,		/*tp_print*/
+	(getattrfunc)navrr_getattr,	/*tp_getattr*/
+	(setattrfunc)navrr_setattr,	/*tp_setattr*/
+	(cmpfunc)0,		/*tp_compare*/
+	(reprfunc)0,		/*tp_repr*/
+	0,			/*tp_as_number*/
+	0,		/*tp_as_sequence*/
+	0,		/*tp_as_mapping*/
+	(hashfunc)0,		/*tp_hash*/
+	(ternaryfunc)0,		/*tp_call*/
+	(reprfunc)0,		/*tp_str*/
+
+	/* Space for future expansion */
+	0L,0L,0L,0L,
+	Navrrtype__doc__ /* Documentation string */
+};
+
+/* End of code for NavReplyRecord objects */
+		
+/* ----------------------------------------------------- */
+
+static char nav_NavGetFile__doc__[] =
+""
+;
+
+static PyObject *
+nav_NavGetFile(self, args)
+	PyObject *self;	/* Not used */
+	PyObject *args;
+{
+	PyObject *dict;
+	AEDesc	*defaultLocation = NULL;
+	NavReplyRecord reply;
+	NavDialogOptions dialogOptions;
+	NavEventUPP eventProc = NULL;
+	NavPreviewUPP previewProc = NULL;
+	NavObjectFilterUPP filterProc = NULL;
+	NavTypeListHandle typeList = NULL;
+	OSErr err;
+
+	if (!PyArg_ParseTuple(args, "O!", &PyDict_Type, &dict))
+		return NULL;
+	if (!filldialogoptions(dict, &dialogOptions, &eventProc, &previewProc, &filterProc, &typeList))
+		return NULL;
+	err = NavGetFile(defaultLocation, &reply, &dialogOptions,
+			eventProc, previewProc, filterProc, typeList, (void *)dict);
+	if ( err ) {
+		PyMac_StrError(err);
+		return NULL;
+	}
+	return (PyObject *)newnavrrobject(&reply);
+}
+
+static char nav_NavPutFile__doc__[] =
+""
+;
+
+static PyObject *
+nav_NavPutFile(self, args)
+	PyObject *self;	/* Not used */
+	PyObject *args;
+{
+
+	if (!PyArg_ParseTuple(args, ""))
+		return NULL;
+	Py_INCREF(Py_None);
+	return Py_None;
+}
+
+static char nav_NavAskSaveChanges__doc__[] =
+""
+;
+
+static PyObject *
+nav_NavAskSaveChanges(self, args)
+	PyObject *self;	/* Not used */
+	PyObject *args;
+{
+
+	if (!PyArg_ParseTuple(args, ""))
+		return NULL;
+	Py_INCREF(Py_None);
+	return Py_None;
+}
+
+static char nav_NavCustomAskSaveChanges__doc__[] =
+""
+;
+
+static PyObject *
+nav_NavCustomAskSaveChanges(self, args)
+	PyObject *self;	/* Not used */
+	PyObject *args;
+{
+
+	if (!PyArg_ParseTuple(args, ""))
+		return NULL;
+	Py_INCREF(Py_None);
+	return Py_None;
+}
+
+static char nav_NavAskDiscardChanges__doc__[] =
+""
+;
+
+static PyObject *
+nav_NavAskDiscardChanges(self, args)
+	PyObject *self;	/* Not used */
+	PyObject *args;
+{
+
+	if (!PyArg_ParseTuple(args, ""))
+		return NULL;
+	Py_INCREF(Py_None);
+	return Py_None;
+}
+
+static char nav_NavChooseFile__doc__[] =
+""
+;
+
+static PyObject *
+nav_NavChooseFile(self, args)
+	PyObject *self;	/* Not used */
+	PyObject *args;
+{
+
+	if (!PyArg_ParseTuple(args, ""))
+		return NULL;
+	Py_INCREF(Py_None);
+	return Py_None;
+}
+
+static char nav_NavChooseFolder__doc__[] =
+""
+;
+
+static PyObject *
+nav_NavChooseFolder(self, args)
+	PyObject *self;	/* Not used */
+	PyObject *args;
+{
+
+	if (!PyArg_ParseTuple(args, ""))
+		return NULL;
+	Py_INCREF(Py_None);
+	return Py_None;
+}
+
+static char nav_NavChooseVolume__doc__[] =
+""
+;
+
+static PyObject *
+nav_NavChooseVolume(self, args)
+	PyObject *self;	/* Not used */
+	PyObject *args;
+{
+
+	if (!PyArg_ParseTuple(args, ""))
+		return NULL;
+	Py_INCREF(Py_None);
+	return Py_None;
+}
+
+static char nav_NavChooseObject__doc__[] =
+""
+;
+
+static PyObject *
+nav_NavChooseObject(self, args)
+	PyObject *self;	/* Not used */
+	PyObject *args;
+{
+
+	if (!PyArg_ParseTuple(args, ""))
+		return NULL;
+	Py_INCREF(Py_None);
+	return Py_None;
+}
+
+static char nav_NavNewFolder__doc__[] =
+""
+;
+
+static PyObject *
+nav_NavNewFolder(self, args)
+	PyObject *self;	/* Not used */
+	PyObject *args;
+{
+
+	if (!PyArg_ParseTuple(args, ""))
+		return NULL;
+	Py_INCREF(Py_None);
+	return Py_None;
+}
+
+static char nav_NavTranslateFile__doc__[] =
+""
+;
+
+static PyObject *
+nav_NavTranslateFile(self, args)
+	PyObject *self;	/* Not used */
+	PyObject *args;
+{
+
+	if (!PyArg_ParseTuple(args, ""))
+		return NULL;
+	Py_INCREF(Py_None);
+	return Py_None;
+}
+
+static char nav_NavCompleteSave__doc__[] =
+""
+;
+
+static PyObject *
+nav_NavCompleteSave(self, args)
+	PyObject *self;	/* Not used */
+	PyObject *args;
+{
+
+	if (!PyArg_ParseTuple(args, ""))
+		return NULL;
+	Py_INCREF(Py_None);
+	return Py_None;
+}
+
+static char nav_NavCustomControl__doc__[] =
+""
+;
+
+static PyObject *
+nav_NavCustomControl(self, args)
+	PyObject *self;	/* Not used */
+	PyObject *args;
+{
+
+	if (!PyArg_ParseTuple(args, ""))
+		return NULL;
+	Py_INCREF(Py_None);
+	return Py_None;
+}
+
+static char nav_NavServicesCanRun__doc__[] =
+""
+;
+
+static PyObject *
+nav_NavServicesCanRun(self, args)
+	PyObject *self;	/* Not used */
+	PyObject *args;
+{
+	Boolean rv;
+	if (!PyArg_ParseTuple(args, ""))
+		return NULL;
+	rv = NavServicesCanRun();
+	return Py_BuildValue("l", (long)rv);
+}
+
+static char nav_NavServicesAvailable__doc__[] =
+""
+;
+
+static PyObject *
+nav_NavServicesAvailable(self, args)
+	PyObject *self;	/* Not used */
+	PyObject *args;
+{
+	Boolean rv;
+	
+	if (!PyArg_ParseTuple(args, ""))
+		return NULL;
+	rv = NavServicesAvailable();
+	return Py_BuildValue("l", (long)rv);
+}
+/* XX */
+static char nav_NavLoad__doc__[] =
+""
+;
+
+static PyObject *
+nav_NavLoad(self, args)
+	PyObject *self;	/* Not used */
+	PyObject *args;
+{
+
+	if (!PyArg_ParseTuple(args, ""))
+		return NULL;
+	NavLoad();
+	Py_INCREF(Py_None);
+	return Py_None;
+}
+
+static char nav_NavUnload__doc__[] =
+""
+;
+
+static PyObject *
+nav_NavUnload(self, args)
+	PyObject *self;	/* Not used */
+	PyObject *args;
+{
+
+	if (!PyArg_ParseTuple(args, ""))
+		return NULL;
+	NavUnload();
+	Py_INCREF(Py_None);
+	return Py_None;
+}
+
+static char nav_NavLibraryVersion__doc__[] =
+""
+;
+
+static PyObject *
+nav_NavLibraryVersion(self, args)
+	PyObject *self;	/* Not used */
+	PyObject *args;
+{
+	UInt32 rv;
+	
+	if (!PyArg_ParseTuple(args, ""))
+		return NULL;
+	rv = NavLibraryVersion();
+	return Py_BuildValue("l", (long)rv);
+}
+
+#ifdef notyet
+static char nav_NavGetDefaultDialogOptions__doc__[] =
+""
+;
+
+static PyObject *
+nav_NavGetDefaultDialogOptions(self, args)
+	PyObject *self;	/* Not used */
+	PyObject *args;
+{
+
+	if (!PyArg_ParseTuple(args, ""))
+		return NULL;
+	Py_INCREF(Py_None);
+	return Py_None;
+}
+#endif
+
+
+/* List of methods defined in the module */
+
+static struct PyMethodDef nav_methods[] = {
+	{"NavGetFile",	(PyCFunction)nav_NavGetFile,	METH_VARARGS,	nav_NavGetFile__doc__},
+ {"NavPutFile",	(PyCFunction)nav_NavPutFile,	METH_VARARGS,	nav_NavPutFile__doc__},
+ {"NavAskSaveChanges",	(PyCFunction)nav_NavAskSaveChanges,	METH_VARARGS,	nav_NavAskSaveChanges__doc__},
+ {"NavCustomAskSaveChanges",	(PyCFunction)nav_NavCustomAskSaveChanges,	METH_VARARGS,	nav_NavCustomAskSaveChanges__doc__},
+ {"NavAskDiscardChanges",	(PyCFunction)nav_NavAskDiscardChanges,	METH_VARARGS,	nav_NavAskDiscardChanges__doc__},
+ {"NavChooseFile",	(PyCFunction)nav_NavChooseFile,	METH_VARARGS,	nav_NavChooseFile__doc__},
+ {"NavChooseFolder",	(PyCFunction)nav_NavChooseFolder,	METH_VARARGS,	nav_NavChooseFolder__doc__},
+ {"NavChooseVolume",	(PyCFunction)nav_NavChooseVolume,	METH_VARARGS,	nav_NavChooseVolume__doc__},
+ {"NavChooseObject",	(PyCFunction)nav_NavChooseObject,	METH_VARARGS,	nav_NavChooseObject__doc__},
+ {"NavNewFolder",	(PyCFunction)nav_NavNewFolder,	METH_VARARGS,	nav_NavNewFolder__doc__},
+ {"NavTranslateFile",	(PyCFunction)nav_NavTranslateFile,	METH_VARARGS,	nav_NavTranslateFile__doc__},
+ {"NavCompleteSave",	(PyCFunction)nav_NavCompleteSave,	METH_VARARGS,	nav_NavCompleteSave__doc__},
+ {"NavCustomControl",	(PyCFunction)nav_NavCustomControl,	METH_VARARGS,	nav_NavCustomControl__doc__},
+ {"NavServicesCanRun",	(PyCFunction)nav_NavServicesCanRun,	METH_VARARGS,	nav_NavServicesCanRun__doc__},
+ {"NavServicesAvailable",	(PyCFunction)nav_NavServicesAvailable,	METH_VARARGS,	nav_NavServicesAvailable__doc__},
+ {"NavLoad",	(PyCFunction)nav_NavLoad,	METH_VARARGS,	nav_NavLoad__doc__},
+ {"NavUnload",	(PyCFunction)nav_NavUnload,	METH_VARARGS,	nav_NavUnload__doc__},
+ {"NavLibraryVersion",	(PyCFunction)nav_NavLibraryVersion,	METH_VARARGS,	nav_NavLibraryVersion__doc__},
+#ifdef notdef
+ {"NavGetDefaultDialogOptions",	(PyCFunction)nav_NavGetDefaultDialogOptions,	METH_VARARGS,	nav_NavGetDefaultDialogOptions__doc__},
+#endif
+	{NULL,	 (PyCFunction)NULL, 0, NULL}		/* sentinel */
+};
+
+
+/* Initialization function for the module (*must* be called initNav) */
+
+static char Nav_module_documentation[] = 
+""
+;
+
+void
+initNav()
+{
+	PyObject *m, *d;
+
+	/* Create the module and add the functions */
+	m = Py_InitModule4("Nav", nav_methods,
+		Nav_module_documentation,
+		(PyObject*)NULL,PYTHON_API_VERSION);
+
+	/* Add some symbolic constants to the module */
+	d = PyModule_GetDict(m);
+	ErrorObject = PyString_FromString("Nav.error");
+	PyDict_SetItemString(d, "error", ErrorObject);
+
+	/* XXXX Add constants here */
+	
+	/* Check for errors */
+	if (PyErr_Occurred())
+		Py_FatalError("can't initialize module Nav");
+}
+