[Python-checkins] python/dist/src/Mac/Modules/launch
_Launchmodule.c, NONE, 1.1 launchscan.py, NONE,
1.1 launchsupport.py, NONE, 1.1
jackjansen at users.sourceforge.net
jackjansen at users.sourceforge.net
Tue Dec 2 18:01:45 EST 2003
Update of /cvsroot/python/python/dist/src/Mac/Modules/launch
In directory sc8-pr-cvs1:/tmp/cvs-serv18090/Mac/Modules/launch
Added Files:
_Launchmodule.c launchscan.py launchsupport.py
Log Message:
An interface to the LaunchServices API.
--- NEW FILE: _Launchmodule.c ---
/* ========================= Module _Launch ========================= */
#include "Python.h"
#include "pymactoolbox.h"
/* Macro to test whether a weak-loaded CFM function exists */
#define PyMac_PRECHECK(rtn) do { if ( &rtn == NULL ) {\
PyErr_SetString(PyExc_NotImplementedError, \
"Not available in this shared library/OS version"); \
return NULL; \
}} while(0)
#include <ApplicationServices/ApplicationServices.h>
/*
** Optional CFStringRef. None will pass NULL
*/
static int
OptCFStringRefObj_Convert(PyObject *v, CFStringRef *spec)
{
if (v == Py_None) {
*spec = NULL;
return 1;
}
return CFStringRefObj_Convert(v, spec);
}
PyObject *
OptCFStringRefObj_New(CFStringRef it)
{
if (it == NULL) {
Py_INCREF(Py_None);
return Py_None;
}
return CFStringRefObj_New(it);
}
/*
** Convert LSItemInfoRecord to Python.
*/
PyObject *
LSItemInfoRecord_New(LSItemInfoRecord *it)
{
return Py_BuildValue("{s:is:O&s:O&s:O&s:O&s:i}",
"flags", it->flags,
"filetype", PyMac_BuildOSType, it->filetype,
"creator", PyMac_BuildOSType, it->creator,
"extension", OptCFStringRefObj_New, it->extension,
"iconFileName", OptCFStringRefObj_New, it->iconFileName,
"kindID", it->kindID);
}
static PyObject *Launch_Error;
static PyObject *Launch_LSInit(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSStatus _err;
LSInitializeFlags inFlags;
if (!PyArg_ParseTuple(_args, "l",
&inFlags))
return NULL;
_err = LSInit(inFlags);
if (_err != noErr) return PyMac_Error(_err);
Py_INCREF(Py_None);
_res = Py_None;
return _res;
}
static PyObject *Launch_LSTerm(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSStatus _err;
if (!PyArg_ParseTuple(_args, ""))
return NULL;
_err = LSTerm();
if (_err != noErr) return PyMac_Error(_err);
Py_INCREF(Py_None);
_res = Py_None;
return _res;
}
static PyObject *Launch_LSCopyItemInfoForRef(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSStatus _err;
FSRef inItemRef;
LSRequestedInfo inWhichInfo;
LSItemInfoRecord outItemInfo;
if (!PyArg_ParseTuple(_args, "O&l",
PyMac_GetFSRef, &inItemRef,
&inWhichInfo))
return NULL;
_err = LSCopyItemInfoForRef(&inItemRef,
inWhichInfo,
&outItemInfo);
if (_err != noErr) return PyMac_Error(_err);
_res = Py_BuildValue("O&",
LSItemInfoRecord_New, &outItemInfo);
return _res;
}
static PyObject *Launch_LSCopyItemInfoForURL(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSStatus _err;
CFURLRef inURL;
LSRequestedInfo inWhichInfo;
LSItemInfoRecord outItemInfo;
if (!PyArg_ParseTuple(_args, "O&l",
CFURLRefObj_Convert, &inURL,
&inWhichInfo))
return NULL;
_err = LSCopyItemInfoForURL(inURL,
inWhichInfo,
&outItemInfo);
if (_err != noErr) return PyMac_Error(_err);
_res = Py_BuildValue("O&",
LSItemInfoRecord_New, &outItemInfo);
return _res;
}
static PyObject *Launch_LSCopyKindStringForRef(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSStatus _err;
FSRef inFSRef;
CFStringRef outKindString;
if (!PyArg_ParseTuple(_args, "O&",
PyMac_GetFSRef, &inFSRef))
return NULL;
_err = LSCopyKindStringForRef(&inFSRef,
&outKindString);
if (_err != noErr) return PyMac_Error(_err);
_res = Py_BuildValue("O&",
CFStringRefObj_New, outKindString);
return _res;
}
static PyObject *Launch_LSCopyKindStringForURL(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSStatus _err;
CFURLRef inURL;
CFStringRef outKindString;
if (!PyArg_ParseTuple(_args, "O&",
CFURLRefObj_Convert, &inURL))
return NULL;
_err = LSCopyKindStringForURL(inURL,
&outKindString);
if (_err != noErr) return PyMac_Error(_err);
_res = Py_BuildValue("O&",
CFStringRefObj_New, outKindString);
return _res;
}
static PyObject *Launch_LSGetApplicationForItem(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSStatus _err;
FSRef inItemRef;
LSRolesMask inRoleMask;
FSRef outAppRef;
CFURLRef outAppURL;
if (!PyArg_ParseTuple(_args, "O&l",
PyMac_GetFSRef, &inItemRef,
&inRoleMask))
return NULL;
_err = LSGetApplicationForItem(&inItemRef,
inRoleMask,
&outAppRef,
&outAppURL);
if (_err != noErr) return PyMac_Error(_err);
_res = Py_BuildValue("O&O&",
PyMac_BuildFSRef, &outAppRef,
CFURLRefObj_New, outAppURL);
return _res;
}
static PyObject *Launch_LSGetApplicationForInfo(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSStatus _err;
OSType inType;
OSType inCreator;
CFStringRef inExtension;
LSRolesMask inRoleMask;
FSRef outAppRef;
CFURLRef outAppURL;
if (!PyArg_ParseTuple(_args, "O&O&O&l",
PyMac_GetOSType, &inType,
PyMac_GetOSType, &inCreator,
OptCFStringRefObj_Convert, &inExtension,
&inRoleMask))
return NULL;
_err = LSGetApplicationForInfo(inType,
inCreator,
inExtension,
inRoleMask,
&outAppRef,
&outAppURL);
if (_err != noErr) return PyMac_Error(_err);
_res = Py_BuildValue("O&O&",
PyMac_BuildFSRef, &outAppRef,
CFURLRefObj_New, outAppURL);
return _res;
}
static PyObject *Launch_LSGetApplicationForURL(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSStatus _err;
CFURLRef inURL;
LSRolesMask inRoleMask;
FSRef outAppRef;
CFURLRef outAppURL;
if (!PyArg_ParseTuple(_args, "O&l",
CFURLRefObj_Convert, &inURL,
&inRoleMask))
return NULL;
_err = LSGetApplicationForURL(inURL,
inRoleMask,
&outAppRef,
&outAppURL);
if (_err != noErr) return PyMac_Error(_err);
_res = Py_BuildValue("O&O&",
PyMac_BuildFSRef, &outAppRef,
CFURLRefObj_New, outAppURL);
return _res;
}
static PyObject *Launch_LSFindApplicationForInfo(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSStatus _err;
OSType inCreator;
CFStringRef inBundleID;
CFStringRef inName;
FSRef outAppRef;
CFURLRef outAppURL;
if (!PyArg_ParseTuple(_args, "O&O&O&",
PyMac_GetOSType, &inCreator,
OptCFStringRefObj_Convert, &inBundleID,
OptCFStringRefObj_Convert, &inName))
return NULL;
_err = LSFindApplicationForInfo(inCreator,
inBundleID,
inName,
&outAppRef,
&outAppURL);
if (_err != noErr) return PyMac_Error(_err);
_res = Py_BuildValue("O&O&",
PyMac_BuildFSRef, &outAppRef,
CFURLRefObj_New, outAppURL);
return _res;
}
static PyObject *Launch_LSCanRefAcceptItem(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSStatus _err;
FSRef inItemFSRef;
FSRef inTargetRef;
LSRolesMask inRoleMask;
LSAcceptanceFlags inFlags;
Boolean outAcceptsItem;
if (!PyArg_ParseTuple(_args, "O&O&ll",
PyMac_GetFSRef, &inItemFSRef,
PyMac_GetFSRef, &inTargetRef,
&inRoleMask,
&inFlags))
return NULL;
_err = LSCanRefAcceptItem(&inItemFSRef,
&inTargetRef,
inRoleMask,
inFlags,
&outAcceptsItem);
if (_err != noErr) return PyMac_Error(_err);
_res = Py_BuildValue("b",
outAcceptsItem);
return _res;
}
static PyObject *Launch_LSCanURLAcceptURL(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSStatus _err;
CFURLRef inItemURL;
CFURLRef inTargetURL;
LSRolesMask inRoleMask;
LSAcceptanceFlags inFlags;
Boolean outAcceptsItem;
if (!PyArg_ParseTuple(_args, "O&O&ll",
CFURLRefObj_Convert, &inItemURL,
CFURLRefObj_Convert, &inTargetURL,
&inRoleMask,
&inFlags))
return NULL;
_err = LSCanURLAcceptURL(inItemURL,
inTargetURL,
inRoleMask,
inFlags,
&outAcceptsItem);
if (_err != noErr) return PyMac_Error(_err);
_res = Py_BuildValue("b",
outAcceptsItem);
return _res;
}
static PyObject *Launch_LSOpenFSRef(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSStatus _err;
FSRef inRef;
FSRef outLaunchedRef;
if (!PyArg_ParseTuple(_args, "O&",
PyMac_GetFSRef, &inRef))
return NULL;
_err = LSOpenFSRef(&inRef,
&outLaunchedRef);
if (_err != noErr) return PyMac_Error(_err);
_res = Py_BuildValue("O&",
PyMac_BuildFSRef, &outLaunchedRef);
return _res;
}
static PyObject *Launch_LSOpenCFURLRef(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSStatus _err;
CFURLRef inURL;
CFURLRef outLaunchedURL;
if (!PyArg_ParseTuple(_args, "O&",
CFURLRefObj_Convert, &inURL))
return NULL;
_err = LSOpenCFURLRef(inURL,
&outLaunchedURL);
if (_err != noErr) return PyMac_Error(_err);
_res = Py_BuildValue("O&",
CFURLRefObj_New, outLaunchedURL);
return _res;
}
static PyMethodDef Launch_methods[] = {
{"LSInit", (PyCFunction)Launch_LSInit, 1,
PyDoc_STR("(LSInitializeFlags inFlags) -> None")},
{"LSTerm", (PyCFunction)Launch_LSTerm, 1,
PyDoc_STR("() -> None")},
{"LSCopyItemInfoForRef", (PyCFunction)Launch_LSCopyItemInfoForRef, 1,
PyDoc_STR("(FSRef inItemRef, LSRequestedInfo inWhichInfo) -> (LSItemInfoRecord outItemInfo)")},
{"LSCopyItemInfoForURL", (PyCFunction)Launch_LSCopyItemInfoForURL, 1,
PyDoc_STR("(CFURLRef inURL, LSRequestedInfo inWhichInfo) -> (LSItemInfoRecord outItemInfo)")},
{"LSCopyKindStringForRef", (PyCFunction)Launch_LSCopyKindStringForRef, 1,
PyDoc_STR("(FSRef inFSRef) -> (CFStringRef outKindString)")},
{"LSCopyKindStringForURL", (PyCFunction)Launch_LSCopyKindStringForURL, 1,
PyDoc_STR("(CFURLRef inURL) -> (CFStringRef outKindString)")},
{"LSGetApplicationForItem", (PyCFunction)Launch_LSGetApplicationForItem, 1,
PyDoc_STR("(FSRef inItemRef, LSRolesMask inRoleMask) -> (FSRef outAppRef, CFURLRef outAppURL)")},
{"LSGetApplicationForInfo", (PyCFunction)Launch_LSGetApplicationForInfo, 1,
PyDoc_STR("(OSType inType, OSType inCreator, CFStringRef inExtension, LSRolesMask inRoleMask) -> (FSRef outAppRef, CFURLRef outAppURL)")},
{"LSGetApplicationForURL", (PyCFunction)Launch_LSGetApplicationForURL, 1,
PyDoc_STR("(CFURLRef inURL, LSRolesMask inRoleMask) -> (FSRef outAppRef, CFURLRef outAppURL)")},
{"LSFindApplicationForInfo", (PyCFunction)Launch_LSFindApplicationForInfo, 1,
PyDoc_STR("(OSType inCreator, CFStringRef inBundleID, CFStringRef inName) -> (FSRef outAppRef, CFURLRef outAppURL)")},
{"LSCanRefAcceptItem", (PyCFunction)Launch_LSCanRefAcceptItem, 1,
PyDoc_STR("(FSRef inItemFSRef, FSRef inTargetRef, LSRolesMask inRoleMask, LSAcceptanceFlags inFlags) -> (Boolean outAcceptsItem)")},
{"LSCanURLAcceptURL", (PyCFunction)Launch_LSCanURLAcceptURL, 1,
PyDoc_STR("(CFURLRef inItemURL, CFURLRef inTargetURL, LSRolesMask inRoleMask, LSAcceptanceFlags inFlags) -> (Boolean outAcceptsItem)")},
{"LSOpenFSRef", (PyCFunction)Launch_LSOpenFSRef, 1,
PyDoc_STR("(FSRef inRef) -> (FSRef outLaunchedRef)")},
{"LSOpenCFURLRef", (PyCFunction)Launch_LSOpenCFURLRef, 1,
PyDoc_STR("(CFURLRef inURL) -> (CFURLRef outLaunchedURL)")},
{NULL, NULL, 0}
};
void init_Launch(void)
{
PyObject *m;
PyObject *d;
m = Py_InitModule("_Launch", Launch_methods);
d = PyModule_GetDict(m);
Launch_Error = PyMac_GetOSErrException();
if (Launch_Error == NULL ||
PyDict_SetItemString(d, "Error", Launch_Error) != 0)
return;
}
/* ======================= End module _Launch ======================= */
--- NEW FILE: launchscan.py ---
# Scan an Apple header file, generating a Python file of generator calls.
import sys
import os
from bgenlocations import TOOLBOXDIR, BGENDIR
sys.path.append(BGENDIR)
from scantools import Scanner
LONG = "LaunchServices"
SHORT = "launch"
OBJECT = "NOTUSED"
def main():
input = LONG + ".h"
output = SHORT + "gen.py"
defsoutput = TOOLBOXDIR + LONG + ".py"
scanner = MyScanner(input, output, defsoutput)
scanner.scan()
scanner.close()
scanner.gentypetest(SHORT+"typetest.py")
print "=== Testing definitions output code ==="
execfile(defsoutput, {}, {})
print "=== Done scanning and generating, now importing the generated code... ==="
exec "import " + SHORT + "support"
print "=== Done. It's up to you to compile it now! ==="
class MyScanner(Scanner):
def destination(self, type, name, arglist):
classname = "Function"
listname = "functions"
if arglist:
t, n, m = arglist[0]
# This is non-functional today
if t == OBJECT and m == "InMode":
classname = "Method"
listname = "methods"
return classname, listname
def writeinitialdefs(self):
self.defsfile.write("def FOUR_CHAR_CODE(x): return x\n")
self.defsfile.write("kLSRequestAllInfo = -1\n")
self.defsfile.write("kLSRolesAll = -1\n")
def makeblacklistnames(self):
return [
"kLSRequestAllInfo",
"kLSRolesAll",
]
def makeblacklisttypes(self):
return [
"LSLaunchFSRefSpec_ptr",
"LSLaunchURLSpec_ptr",
]
def makerepairinstructions(self):
return [
# LSGetApplicationForInfo
([('CFStringRef', 'inExtension', 'InMode')],
[('OptCFStringRef', 'inExtension', 'InMode')]),
# LSFindApplicationForInfo
([('CFStringRef', 'inBundleID', 'InMode')],
[('OptCFStringRef', 'inBundleID', 'InMode')]),
([('CFStringRef', 'inName', 'InMode')],
[('OptCFStringRef', 'inName', 'InMode')]),
]
if __name__ == "__main__":
main()
--- NEW FILE: launchsupport.py ---
# This script generates a Python interface for an Apple Macintosh Manager.
# It uses the "bgen" package to generate C code.
# The function specifications are generated by scanning the mamager's header file,
# using the "scantools" package (customized for this particular manager).
import string
# Declarations that change for each manager
MODNAME = '_Launch' # The name of the module
OBJECTNAME = 'UNUSED' # The basic name of the objects used here
KIND = 'Record' # Usually 'Ptr' or 'Handle'
# The following is *usually* unchanged but may still require tuning
MODPREFIX = 'Launch' # The prefix for module-wide routines
OBJECTTYPE = OBJECTNAME + KIND # The C type used to represent them
OBJECTPREFIX = MODPREFIX + 'Obj' # The prefix for object methods
INPUTFILE = string.lower(MODPREFIX) + 'gen.py' # The file generated by the scanner
OUTPUTFILE = MODNAME + "module.c" # The file generated by this program
from macsupport import *
# Create the type objects
LSAcceptanceFlags = Type("LSAcceptanceFlags", "l")
LSInitializeFlags = Type("LSInitializeFlags", "l")
LSRequestedInfo = Type("LSRequestedInfo", "l")
LSRolesMask = Type("LSRolesMask", "l")
OptCFStringRef = OpaqueByValueType("CFStringRef", "OptCFStringRefObj")
LSItemInfoRecord = OpaqueType("LSItemInfoRecord", "LSItemInfoRecord")
#MenuRef = OpaqueByValueType("MenuRef", "MenuObj")
#MenuItemIndex = Type("MenuItemIndex", "H")
#WindowPeek = OpaqueByValueType("WindowPeek", OBJECTPREFIX)
#RgnHandle = FakeType("(RgnHandle)0")
# XXXX Should be next, but this will break a lot of code...
# RgnHandle = OpaqueByValueType("RgnHandle", "OptResObj")
#KeyMap = ArrayOutputBufferType("KeyMap")
##MacOSEventKind = Type("MacOSEventKind", "h") # Old-style
##MacOSEventMask = Type("MacOSEventMask", "h") # Old-style
#EventMask = Type("EventMask", "H")
#EventKind = Type("EventKind", "H")
includestuff = includestuff + """
#include <ApplicationServices/ApplicationServices.h>
/*
** Optional CFStringRef. None will pass NULL
*/
static int
OptCFStringRefObj_Convert(PyObject *v, CFStringRef *spec)
{
if (v == Py_None) {
*spec = NULL;
return 1;
}
return CFStringRefObj_Convert(v, spec);
}
PyObject *
OptCFStringRefObj_New(CFStringRef it)
{
if (it == NULL) {
Py_INCREF(Py_None);
return Py_None;
}
return CFStringRefObj_New(it);
}
/*
** Convert LSItemInfoRecord to Python.
*/
PyObject *
LSItemInfoRecord_New(LSItemInfoRecord *it)
{
return Py_BuildValue("{s:is:O&s:O&s:O&s:O&s:i}",
"flags", it->flags,
"filetype", PyMac_BuildOSType, it->filetype,
"creator", PyMac_BuildOSType, it->creator,
"extension", OptCFStringRefObj_New, it->extension,
"iconFileName", OptCFStringRefObj_New, it->iconFileName,
"kindID", it->kindID);
}
"""
# From here on it's basically all boiler plate...
execfile(string.lower(MODPREFIX) + 'typetest.py')
# Create the generator groups and link them
module = MacModule(MODNAME, MODPREFIX, includestuff, finalstuff, initstuff)
##object = MyObjectDefinition(OBJECTNAME, OBJECTPREFIX, OBJECTTYPE)
##module.addobject(object)
# Create the generator classes used to populate the lists
Function = OSErrFunctionGenerator
##Method = OSErrMethodGenerator
# Create and populate the lists
functions = []
##methods = []
execfile(INPUTFILE)
# add the populated lists to the generator groups
# (in a different wordl the scan program would generate this)
for f in functions: module.add(f)
##for f in methods: object.add(f)
# generate output (open the output file as late as possible)
SetOutputFileName(OUTPUTFILE)
module.generate()
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