diff options
Diffstat (limited to 'main.c')
| -rw-r--r-- | main.c | 53 |
1 files changed, 51 insertions, 2 deletions
@@ -15,7 +15,24 @@ char *debugfilename; FILE *debugfile; #endif -struct units units; +struct preferences prefs; +struct preferences default_prefs = { + .units = SI_UNITS, + .visible_cols = { TRUE, FALSE, }, + .pp_graphs = { + .po2 = FALSE, + .pn2 = FALSE, + .phe = FALSE, + .po2_threshold = 1.6, + .pn2_threshold = 4.0, + .phe_threshold = 13.0, + }, + .profile_red_ceiling = FALSE, + .profile_calc_ceiling = FALSE, + .calc_ceiling_3m_incr = FALSE, + .gflow = 0.30, + .gfhigh = 0.75, +}; /* random helper functions, used here or elsewhere */ static int sortfn(const void *_a, const void *_b) @@ -239,6 +256,36 @@ void renumber_dives(int nr) mark_divelist_changed(TRUE); } +/* + * Under a POSIX setup, the locale string should have a format + * like [language[_territory][.codeset][@modifier]]. + * + * So search for the underscore, and see if the "territory" is + * US, and turn on imperial units by default. + * + * I guess Burma and Liberia should trigger this too. I'm too + * lazy to look up the territory names, though. + */ +static void setup_system_prefs(void) +{ + const char *env = getenv("LC_MEASUREMENT"); + + if (!env) + env = getenv("LC_ALL"); + if (!env) + env = getenv("LANG"); + if (!env) + return; + env = strchr(env, '_'); + if (!env) + return; + env++; + if (strncmp(env, "US", 2)) + return; + + default_prefs.units = IMPERIAL_units; +} + int main(int argc, char **argv) { int i; @@ -253,7 +300,9 @@ int main(int argc, char **argv) bindtextdomain("subsurface", path); bind_textdomain_codeset("subsurface", "utf-8"); textdomain("subsurface"); - units = SI_units; + + setup_system_prefs(); + prefs = default_prefs; #if DEBUGFILE > 1 debugfile = stderr; |