status_t
SoundsThemesAddon::ApplyTheme(BMessage &theme, uint32 flags)
{
BMessage sounds;
status_t err;
BMediaFiles bmfs;
BString item;
entry_ref entry;
BEntry ent;
BPath path;
const char *p;
float gain;
int32 index;
char *field_name;
type_code field_code;
int32 field_count;
BMessage msg;
if (!(flags & UI_THEME_SETTINGS_SET_ALL) || !(AddonFlags() & Z_THEME_ADDON_DO_SET_ALL))
return B_OK;
err = MyMessage(theme, sounds);
if (err)
return err;
bmfs.RewindRefs(BMediaFiles::B_SOUNDS);
for (index = 0; sounds.GetInfo(B_ANY_TYPE, index,
GET_INFO_NAME_PTR(&field_name),
&field_code,
&field_count) == B_OK; index++) {
if (field_code != B_MESSAGE_TYPE)
continue;
if (sounds.FindMessage(field_name, &msg) < B_OK)
continue;
/* remove old ref if any */
if ((bmfs.GetRefFor(BMediaFiles::B_SOUNDS, field_name, &entry) >= B_OK)
&& (entry.device >= 0))
bmfs.RemoveRefFor(BMediaFiles::B_SOUNDS, field_name, entry);
if (msg.FindString("sounds:file", &p) < B_OK)
continue;
path.SetTo(p);
if (ent.SetTo(path.Path()) < B_OK)
continue;
if (ent.GetRef(&entry) < B_OK)
continue;
if (bmfs.SetRefFor(BMediaFiles::B_SOUNDS, field_name, entry) < B_OK)
continue;
if (msg.FindFloat("sounds:volume", &gain) < B_OK)
continue;
#if defined(__ANTARES__) || defined(B_BEOS_VERSION_DANO)
if (bmfs.SetAudioGainFor(BMediaFiles::B_SOUNDS, field_name, gain) < B_OK)
continue;
#endif
}
return B_OK;
}
