[pywin32-checkins] pywin32/win32/src win32apimodule.cpp,1.24,1.25

[<mha...@us...>]

Update of /cvsroot/pywin32/pywin32/win32/src
In directory sc8-pr-cvs1:/tmp/cvs-serv17592

Modified Files:
	win32apimodule.cpp 
Log Message:
[ 794284 ] RegEnumKeyEx and RegNotifyChangeKeyValue
From Roger Upole


Index: win32apimodule.cpp
===================================================================
RCS file: /cvsroot/pywin32/pywin32/win32/src/win32apimodule.cpp,v
retrieving revision 1.24
retrieving revision 1.25
diff -C2 -d -r1.24 -r1.25
*** win32apimodule.cpp	26 Jul 2003 14:08:29 -0000	1.24
--- win32apimodule.cpp	18 Oct 2003 05:57:59 -0000	1.25
***************
*** 2037,2040 ****
--- 2037,2119 ----
  }
  
+ // @pymethod <o PyTuple>|win32api|RegEnumKeyEx|Returns list of subkeys, info is (name, reserved, class, last write time) - class currently not defined, will always be None, reserved always 0
+ static PyObject *
+ PyRegEnumKeyEx( PyObject *self, PyObject *args )
+ {
+ 	PyObject *obreghandle=NULL, *obretitem=NULL, *obtimestamp=NULL;
+ 	HKEY reghandle;
+ 	FILETIME timestamp;
+ 	long err;
+ 	char *key_name;
+     DWORD key_len=0, max_len=0, key_ind=0, nbr_keys=0;
+     PyObject *ret=NULL;
+ 	// @pyparm <o PyHKEY>/int|key||An already open key, or any one of the following win32con constants:<nl>HKEY_CLASSES_ROOT<nl>HKEY_CURRENT_USER<nl>HKEY_LOCAL_MACHINE<nl>HKEY_USERS.
+ 	if (!PyArg_ParseTuple(args, "O:RegEnumKeyEx", &obreghandle))
+ 		return NULL;
+ 	if (!PyWinObject_AsHKEY(obreghandle, &reghandle))
+ 		return NULL;
+ 
+ 	err=RegQueryInfoKey(reghandle,NULL,NULL,NULL, &nbr_keys, &max_len, NULL,NULL,NULL,NULL,NULL,NULL);
+ 	if (err!=ERROR_SUCCESS)
+ 		return ReturnAPIError("RegEnumKeyEx:RegQueryInfoKey",err);
+ 	max_len++;						 // trailing NULL not included
+ 	key_name=(char *)malloc(max_len);
+ 	if (key_name==NULL){
+ 		PyErr_SetString(PyExc_MemoryError, "RegEnumKeyEx: SOM");
+ 		return NULL;
+ 		}
+ 
+ 	ret=PyTuple_New(nbr_keys);
+ 	for (key_ind=0;key_ind<nbr_keys;key_ind++){
+ 		key_len=max_len;
+ 		err=RegEnumKeyEx(reghandle, key_ind, key_name, &key_len, NULL, NULL, NULL, &timestamp);
+ 		if (err!=ERROR_SUCCESS){
+ 			Py_DECREF(ret);
+ 			ret=NULL;
+ 			PyWin_SetAPIError("RegEnumKeyEx",err);
+ 			break;
+ 			}
+ 		obtimestamp=PyWinObject_FromFILETIME(timestamp);
+ 		obretitem=Py_BuildValue("s#iOO", key_name, key_len, 0, Py_None, obtimestamp);
+ 		Py_DECREF(obtimestamp);
+ 		PyTuple_SET_ITEM(ret, key_ind, obretitem);
+ 		}
+ 	free(key_name);
+ 	return ret;
+ }
+ 
+ // @pymethod |win32api|RegNotifyChangeKeyValue|Receive notification of registry changes
+ static PyObject *
+ PyRegNotifyChangeKeyValue( PyObject *self, PyObject *args )
+ {
+ 	PyObject *obreghandle=NULL, *obevent=NULL, *ret=NULL;
+ 	HKEY reghandle;
+ 	BOOL subtree=FALSE, asynch=FALSE;
+ 	DWORD filter=0;
+ 	HANDLE hevent;
+ 	long err=0;
+ 	if (!PyArg_ParseTuple(args,"OiiOi", 
+ 		&obreghandle,			//@pyparm <o PyHKEY>/int|key||Handle to an open registry key
+ 		&subtree,				//@pyparm int|bWatchSubTree||Boolean, notify of changes to subkeys if True
+ 		&filter,				//@pyparm int|dwNotifyFilter||Combination of REG_NOTIFY_CHANGE_* constants
+ 		&obevent,				//@pyparm <o PyHANDLE>|hKey||Event handle to be signalled, use None if fAsynchronous is False
+ 		&asynch))				//@pyparm int|fAsynchronous||Boolean, function returns immediately if True, waits for change if False
+ 		return NULL;
+ 	if (!PyWinObject_AsHKEY(obreghandle, &reghandle))
+ 		return NULL;
+ 	if (!PyWinObject_AsHANDLE(obevent, &hevent, TRUE)) // handle should be NULL if asynch is False
+ 		return NULL;
+ 	PyW32_BEGIN_ALLOW_THREADS
+ 	err=RegNotifyChangeKeyValue(reghandle, subtree, filter, hevent, asynch);
+ 	PyW32_END_ALLOW_THREADS
+ 	if (err==ERROR_SUCCESS)
+ 		ret=Py_None;
+ 	else
+ 		PyWin_SetAPIError("RegNotifyChangeKeyValue",err);
+ 	Py_XINCREF(ret);
+ 	return ret;
+ }
+ 
+ 
  // Note that fixupMultiSZ and countString have both had changes
  // made to support "incorrect strings".  The registry specification
***************
*** 3967,3970 ****
--- 4046,4050 ----
  	{"RegDeleteValue",      PyRegDeleteValue, 1}, // @pymeth RegDeleteValue|Removes a named value from the specified registry key.
  	{"RegEnumKey",          PyRegEnumKey, 1}, // @pymeth RegEnumKey|Enumerates subkeys of the specified open registry key.
+ 	{"RegEnumKeyEx",        PyRegEnumKeyEx, 1}, // @pymeth RegEnumKey|Enumerates subkeys of the specified open registry key.
  	{"RegEnumValue",        PyRegEnumValue, 1}, // @pymeth RegEnumValue|Enumerates values of the specified open registry key.
  	{"RegFlushKey",	        PyRegFlushKey, 1}, // @pymeth RegFlushKey|Writes all the attributes of the specified key to the registry.
***************
*** 3982,3985 ****
--- 4062,4066 ----
  	{"RegUnLoadKey",        PyRegUnLoadKey, 1}, // @pymeth RegUnLoadKey|Unloads the specified registry key and its subkeys from the registry.  The keys must have been loaded previously by a call to RegLoadKey.
  	{"RegisterWindowMessage",PyRegisterWindowMessage, 1}, // @pymeth RegisterWindowMessage|Given a string, return a system wide unique message ID.
+ 	{"RegNotifyChangeKeyValue", PyRegNotifyChangeKeyValue, 1}, //@pymeth RegNotifyChangeKeyValue|Watch for registry changes
  	{"SearchPath",          PySearchPath, 1}, // @pymeth SearchPath|Searches a path for a file.
  	{"SendMessage",         PySendMessage, 1}, // @pymeth SendMessage|Send a message to a window.
***************
*** 4035,4047 ****
  		       PyInt_FromLong(STD_ERROR_HANDLE));
  
!   PyDict_SetItemString(dict,"NameUnknown",PyInt_FromLong(NameUnknown));
!   PyDict_SetItemString(dict,"NameFullyQualifiedDN",PyInt_FromLong(NameFullyQualifiedDN));
!   PyDict_SetItemString(dict,"NameSamCompatible",PyInt_FromLong(NameSamCompatible));
!   PyDict_SetItemString(dict,"NameDisplay",PyInt_FromLong(NameDisplay));
!   PyDict_SetItemString(dict,"NameUniqueId",PyInt_FromLong(NameUniqueId));
!   PyDict_SetItemString(dict,"NameCanonical",PyInt_FromLong(NameCanonical));
!   PyDict_SetItemString(dict,"NameUserPrincipal",PyInt_FromLong(NameUserPrincipal));
!   PyDict_SetItemString(dict,"NameCanonicalEx",PyInt_FromLong(NameCanonicalEx));
!   PyDict_SetItemString(dict,"NameServicePrincipal",PyInt_FromLong(NameServicePrincipal));
  
    HMODULE hmodule = LoadLibrary("secur32.dll");
--- 4116,4133 ----
  		       PyInt_FromLong(STD_ERROR_HANDLE));
  
!   PyModule_AddIntConstant(module, "NameUnknown", NameUnknown);
!   PyModule_AddIntConstant(module, "NameFullyQualifiedDN", NameFullyQualifiedDN);
!   PyModule_AddIntConstant(module, "NameSamCompatible", NameSamCompatible);
!   PyModule_AddIntConstant(module, "NameDisplay", NameDisplay);
!   PyModule_AddIntConstant(module, "NameUniqueId", NameUniqueId);
!   PyModule_AddIntConstant(module, "NameCanonical", NameCanonical);
!   PyModule_AddIntConstant(module, "NameUserPrincipal", NameUserPrincipal);
!   PyModule_AddIntConstant(module, "NameCanonicalEx", NameCanonicalEx);
!   PyModule_AddIntConstant(module, "NameServicePrincipal", NameServicePrincipal);
! 
!   PyModule_AddIntConstant(module, "REG_NOTIFY_CHANGE_NAME", REG_NOTIFY_CHANGE_NAME);
!   PyModule_AddIntConstant(module, "REG_NOTIFY_CHANGE_ATTRIBUTES", REG_NOTIFY_CHANGE_ATTRIBUTES);
!   PyModule_AddIntConstant(module, "REG_NOTIFY_CHANGE_LAST_SET", REG_NOTIFY_CHANGE_LAST_SET);
!   PyModule_AddIntConstant(module, "REG_NOTIFY_CHANGE_SECURITY", REG_NOTIFY_CHANGE_SECURITY);
  
    HMODULE hmodule = LoadLibrary("secur32.dll");
***************
*** 4055,4056 ****
--- 4141,4143 ----
    
    
+