status_t
ThemesAddon::AddNames(BMessage &names)
{
FENTRY;
BString str;
if (MessageName())
str = Name();
str << " settings";
names.AddString(MessageName(), str.String());
return B_OK;
}
status_t
ThemesAddon::SetMyMessage(BMessage &theme, BMessage &mine)
{
FENTRY;
status_t err;
BMessage msg;
if (!MessageName())
return B_NAME_NOT_FOUND;
err = theme.FindMessage(MessageName(), &msg);
if (err)
err = theme.AddMessage(MessageName(), &mine);
else
err = theme.ReplaceMessage(MessageName(), &mine);
return err;
}
status_t
ThemesAddon::MyMessage(BMessage &theme, BMessage &mine)
{
FENTRY;
BMessage msg;
status_t err = B_NAME_NOT_FOUND;
if (!MessageName())
goto error;
err = theme.FindMessage(MessageName(), &msg);
if (err)
goto error;
mine = msg;
return B_OK;
error:
return err;
}
/* by default, try to find the addon's specific message
* and compare them. Some addons don't add any message,
* they'll have to do comparison by hand.
*/
status_t
ThemesAddon::CompareToCurrent(BMessage &theme)
{
FENTRY;
BMessage current, a, b;
BackupCurrent(current);
status_t err;
if (!MessageName())
return B_OK;
err = theme.FindMessage(MessageName(), &a);
if (err)
return err;
err = current.FindMessage(MessageName(), &b);
if (err)
return err;
if (!CompareMessages(a, b))
return 1;
return B_OK;
}
int Base::Print(char * stream, unsigned size, unsigned maxDepth) const
{
int bytesTotal = 0;
int bytes = 0;
if (maxDepth == 0) {
bytes = snprintf(stream, size, "%s{mMembers(%u), mOptionalMembers(%u)}", MessageName(), mMembers.size(), mOptionalMembers.size());
return bytes;
}
bytes = snprintf(stream, size, "{");
if (soe::FailedToPrint(bytes, size)) {
bytesTotal = bytes;
return bytesTotal;
} else {
stream += bytes;
size -= bytes;
bytesTotal += bytes;
}
bool printedOne = false;
MemberVector_t::const_iterator iterator;
for (iterator=mMembers.begin(); iterator!=mMembers.end(); iterator++)
{
int bytes = 0;
if (printedOne) {
bytes = snprintf(stream, size, ", ");
if (soe::FailedToPrint(bytes, size)) {
bytesTotal = bytes;
return bytesTotal;
} else {
stream += bytes;
size -= bytes;
bytesTotal += bytes;
}
} else {
printedOne = true;
}
const MemberInfo_t & memberInfo = *iterator;
bytes = memberInfo.data->Print(stream, size, maxDepth-1);
if (soe::FailedToPrint(bytes, size))
{
bytesTotal = bytes;
return bytesTotal;
}
else
{
stream += bytes;
size -= bytes;
bytesTotal += bytes;
}
}
for (iterator=mOptionalMembers.begin(); iterator!=mOptionalMembers.end(); iterator++)
{
int bytes = 0;
if (printedOne) {
bytes = snprintf(stream, size, ", ");
if (soe::FailedToPrint(bytes, size)) {
bytesTotal = bytes;
return bytesTotal;
} else {
stream += bytes;
size -= bytes;
bytesTotal += bytes;
}
} else {
printedOne = true;
}
const MemberInfo_t & memberInfo = *iterator;
bytes = memberInfo.data->Print(stream, size, maxDepth-1);
if (soe::FailedToPrint(bytes, size))
{
bytesTotal = bytes;
return bytesTotal;
}
else
{
stream += bytes;
size -= bytes;
bytesTotal += bytes;
}
}
if (!soe::FailedToPrint(bytes, size)) {
bytes = snprintf(stream, size, "}");
if (soe::FailedToPrint(bytes, size)) {
bytesTotal = bytes;
} else {
stream += bytes;
size -= bytes;
bytesTotal += bytes;
}
}
return bytesTotal;
}
