glong
tz_location_get_utc_offset (TzLocation *loc)
{
TzInfo *tz_info;
glong offset;
tz_info = tz_info_from_location (loc);
offset = tz_info->utc_offset;
tz_info_free (tz_info);
return offset;
}
static void
set_location (CcTimezoneMap *map,
TzLocation *location)
{
CcTimezoneMapPrivate *priv = map->priv;
TzInfo *info;
priv->location = location;
info = tz_info_from_location (priv->location);
priv->selected_offset = tz_location_get_utc_offset (priv->location)
/ (60.0*60.0) + ((info->daylight) ? -1.0 : 0.0);
g_signal_emit (map, signals[LOCATION_CHANGED], 0, priv->location);
tz_info_free (info);
}
// -----------------------------------------------------------------------------
bool tzn::got(long tm_gmtoff, TzLocation& locret, TzInfo& nforet)
{
DEBUGLOGB;
int fnd = 0;
bool ret = false;
DEBUGLOGP("requested entry gmt offset is %d\n", (int)tm_gmtoff);
GPtrArray* locs = tz_get_locations(tzdb);
if( locs )
{
TzInfo* nfo;
TzLocation* loc;
for( size_t i = 0; i < locs->len; i++ )
{
if( loc = (TzLocation*)locs->pdata[i] )
{
if( nfo = tz_info_from_location(loc) )
{
if( nfo->utc_offset == tm_gmtoff )
{
DEBUGLOGP("%s/%s/%s\n", loc->country, loc->zone, loc->comment);
locret = *loc;
nforet = *nfo;
ret = true;
fnd++;
}
tz_info_free(nfo);
if( fnd > 1 ) break;
// if( ret ) break;
}
}
}
}
DEBUGLOGE;
return ret && fnd == 1;
}
// -----------------------------------------------------------------------------
// -----------------------------------------------------------------------------
bool tzn::got(const char* tzcode, TzLocation& locret, TzInfo& nforet, bool exact)
{
DEBUGLOGB;
int fnd = 0;
bool ret = false;
DEBUGLOGP("requested entry tzcode is %s, exact is %s\n", tzcode, exact ? "on" : "off");
GPtrArray* locs = tz_get_locations(tzdb);
if( locs )
{
char* tzn = tz_info_get_clean_name(tzdb, tzcode);
const char* tzs = tzn ? tzn : (!exact ? tzcode : NULL);
if( tzs )
{
DEBUGLOGP("requested entry tzcode (cleaned) is %s\n", tzs);
TzInfo* nfo;
TzLocation* loc;
bool got;
bool cont_ok, city_ok;
const char* cont_db, *city_db;
const char* cont_in = strchr (tzs, '/'); // end of continent string for search string
const char* city_in = strrchr(tzs, '/'); // begin of city string for search string
int cont_il = cont_in ? cont_in-tzs : 0;
int city_il = city_in ? strlen(city_in) : 0;
DEBUGLOGP("cont_in is %s\n", cont_in);
DEBUGLOGP("city_in is %s\n", city_in);
if( !exact || (exact && g_quark_try_string(tzs)) ) // NOTE: according to tz.c comments, this will work
{
for( size_t i = 0; i < locs->len; i++ )
{
if( !(loc = (TzLocation*)locs->pdata[i]) ) continue;
if( !(nfo = tz_info_from_location(loc)) ) continue;
if( !(got = stricmp(loc->zone, tzs) == 0) && !exact )
{
cont_db = strchr (loc->zone, '/'); // end of continent string in db
city_db = strrchr(loc->zone, '/'); // begin of city string in db
if( cont_db != city_db )
{
// just compare the 1st and last partitions, i.e., continent and city,
// disregarding the 'middle' part, i.e., country or state
DEBUGLOGS("tzcode (cleaned) not found and exact is off");
DEBUGLOGS("comparing just the continent and city strings");
DEBUGLOGP("cont_db is %s\n", cont_db);
DEBUGLOGP("city_db is %s\n", city_db);
cont_ok = cont_in && cont_db && cont_il == (cont_db-loc->zone) && strnicmp(tzs, loc->zone, cont_il) == 0;
city_ok = city_in && city_db && city_il == strlen(city_db) && strnicmp(city_in, city_db, city_il) == 0;
got = cont_ok && city_ok;
DEBUGLOGP("cont_ok is %s, city_ok is %s\n", cont_ok ? "on" : "off", city_ok ? "on" : "off");
}
}
if( got )
{
// DEBUGLOGP("%s/%s/%s\n", loc->country, loc->zone, loc->comment);
DEBUGLOGP("%s\n", loc->zone);
locret = *loc;
nforet = *nfo;
ret = true;
fnd++;
}
tz_info_free(nfo);
if( fnd > 1 ) break;
// if( ret ) break;
}
}
#ifdef DEBUGLOG
else
DEBUGLOGS("requested entry tzcode (cleaned) not found");
#endif
}
if( tzn )
g_free(tzn);
}
DEBUGLOGE;
return ret && fnd == 1;
}
