bool
ResourcesContainer::IsModified() const
{
bool isModified = fIsModified;
int32 count = CountResources();
for (int32 i = 0; !isModified && i < count; i++)
isModified |= ResourceAt(i)->IsModified();
return isModified;
}
void
ResourcesContainer::SetModified(bool modified)
{
fIsModified = modified;
// If unmodified, set the resource item's modified flag as well.
if (!modified) {
int32 count = CountResources();
for (int32 i = 0; i < count; i++)
ResourceAt(i)->SetModified(false);
}
}
int32
ResourcesContainer::IndexOf(type_code type, int32 id) const
{
int32 index = -1;
int32 count = CountResources();
for (int32 i = 0; index == -1 && i < count; i++) {
ResourceItem *item = ResourceAt(i);
if (item->Type() == type && item->ID() == id)
index = i;
}
return index;
}
int32
ResourcesContainer::IndexOf(const void *data) const
{
int32 index = -1;
if (data) {
int32 count = CountResources();
for (int32 i = 0; index == -1 && i < count; i++) {
if (ResourceAt(i)->Data() == data)
index = i;
}
}
return index;
}
int32
ResourcesContainer::IndexOfType(type_code type, int32 typeIndex) const
{
int32 index = -1;
int32 count = CountResources();
for (int32 i = 0; index == -1 && i < count; i++) {
ResourceItem *item = ResourceAt(i);
if (item->Type() == type) {
if (typeIndex == 0)
index = i;
typeIndex--;
}
}
return index;
}
//! Returns false, if item is NULL or memory is insufficient, true otherwise.
bool
ResourcesContainer::AddResource(ResourceItem *item, int32 index, bool replace)
{
bool result = false;
if (item) {
// replace an item with the same type and id
if (replace)
delete RemoveResource(IndexOf(item->Type(), item->ID()));
int32 count = CountResources();
if (index < 0 || index > count)
index = count;
result = fResources.AddItem(item, count);
SetModified(true);
}
return result;
}
// IndexOf
int32
ResourcesContainer::IndexOf(type_code type, const char *name) const
{
int32 index = -1;
int32 count = CountResources();
for (int32 i = 0; index == -1 && i < count; i++) {
ResourceItem *item = ResourceAt(i);
const char *itemName = item->Name();
if (item->Type() == type && (name == NULL && itemName == NULL
|| name != NULL && itemName != NULL
&& !strcmp(name, itemName))) {
index = i;
}
}
return index;
}
static PyObject *Res_CountResources(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
short _rv;
ResType theType;
#ifndef CountResources
PyMac_PRECHECK(CountResources);
#endif
if (!PyArg_ParseTuple(_args, "O&",
PyMac_GetOSType, &theType))
return NULL;
_rv = CountResources(theType);
{
OSErr _err = ResError();
if (_err != noErr) return PyMac_Error(_err);
}
_res = Py_BuildValue("h",
_rv);
return _res;
}
/**
Marks the end of resource count checking.
The function takes the current resource count by
calling CSession2::CountResources(), and compares it with the resource count
value saved when CSession2::ResourceCountMarkStart() was called.
If the resource counts differ, then the client thread is panicked (CSession 2)".
The client/server framework does not call this function (nor does it call
CSession2::ResourceCountMarkStart()), but the function is available for
servers to use, if appropriate.
@param aMessage Represents the details of the client request that is requesting
this resource check.
@see CSession2::CountResources()
@see CSession2::ResourceCountMarkStart()
*/
EXPORT_C void CSession2::ResourceCountMarkEnd(const RMessage2& aMessage)
{
if (iResourceCountMark!=CountResources())
aMessage.Panic(KSessionPanicCategory,ESesFoundResCountHeaven);
}
/**
Marks the start of resource count checking.
It sets up a starting value for resource count checking.
The function sets up a starting value for resource count checking by using
the value returned by a call to CSession2::CountResources(), and is the value
that will be used for comparison if CSession2::ResourceCountMarkEnd() is called
at some later time.
The client/server framework does not call this function (nor
does it call CSession2::ResourceCountMarkEnd()), but is available for servers
to use, if appropriate.
@see CSession2::CountResources()
@see CSession2::ResourceCountMarkEnd()
*/
EXPORT_C void CSession2::ResourceCountMarkStart()
{
iResourceCountMark=CountResources();
}
long iniMacros(void)
{
#ifndef MACINTOSH
int i;
for (i = 0; macros[i].name; i++)
{
if (!installMacro(macros[i].text, macros[i].name,
strlen(macros[i].text)))
{
goto errorExit;
}
}
#else /*MACINTOSH*/
Integer id = IDBASE, id1;
Integer i, count = CountResources(MACROTYPE);
char *prefix = NAMEPREFIX;
Integer prefixLength = strlen(prefix);
Str255 resName;
char *name = (char *) resName;
ResType type;
unsigned char **text;
/*
examine all resources of the wanted type
If the name starts with prefix, install it as long as it is not
the name of the dummy last macro
*/
for(i=1; i<= count; i++)
{
text = (unsigned char **) GetIndResource(MACROTYPE, i);
if (ResError() != noErr)
{
break;
}
GetResInfo((Handle) text, &id1, &type, resName);
if (ResError() != noErr)
{
goto errorExit;
}
PtoCstr((unsigned char *) name);
if (strncmp(prefix, name, prefixLength) == 0 &&
strcmp(name + prefixLength, ENDNAME) != 0)
{
HLock((Handle) text);
/* first two characters of *text give number of characters */
if (!installMacro((char *) (*text) + 2, name + prefixLength,
(*text)[0] * 256 + (*text)[1]))
{
goto errorExit;
}
HUnlock((Handle) text);
}
ReleaseResource((Handle) text);
} /*while(1)*/
#endif /*MACINTOSH*/
return (1);
errorExit:
return (0);
} /*iniMacros()*/