X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=src%2Fprint_time.c;h=3ed32b0157ca15810e830c6af38ead375ae73d63;hb=5abed8241987a1cb77a4e8e6856f4c7efad3ef0b;hp=68714372bd1acc2bf5c05350dd52052c0d81a798;hpb=f947d0a446b1b99020722cbc71127fc0c06086b2;p=i3%2Fi3status diff --git a/src/print_time.c b/src/print_time.c index 6871437..3ed32b0 100644 --- a/src/print_time.c +++ b/src/print_time.c @@ -1,13 +1,77 @@ -// vim:ts=8:expandtab +// vim:ts=4:sw=4:expandtab #include #include #include +#include +#include +#include +#include -void print_time(const char *format) { - static char part[512]; - /* Get date & time */ - time_t current_time = time(NULL); - struct tm *current_tm = localtime(¤t_time); - (void)strftime(part, sizeof(part), format, current_tm); - printf("%s", part); +#include "i3status.h" + +static bool local_timezone_init = false; +static const char *local_timezone = NULL; +static const char *current_timezone = NULL; + +void set_timezone(const char *tz) { + if (!local_timezone_init) { + /* First call, initialize. */ + local_timezone = getenv("TZ"); + local_timezone_init = true; + } + if (tz == NULL || tz[0] == '\0') { + /* User wants localtime. */ + tz = local_timezone; + } + if (tz != current_timezone) { + if (tz) { + setenv("TZ", tz, 1); + } else { + unsetenv("TZ"); + } + current_timezone = tz; + } + tzset(); +} + +void print_time(yajl_gen json_gen, char *buffer, const char *title, const char *format, const char *tz, const char *locale, const char *format_time, time_t t) { + const char *walk; + char *outwalk = buffer; + struct tm tm; + char timebuf[1024]; + + if (title != NULL) + INSTANCE(title); + + set_timezone(tz); + localtime_r(&t, &tm); + + if (locale != NULL) { + setlocale(LC_ALL, locale); + } + + if (format_time == NULL) { + strftime(timebuf, sizeof(timebuf), format, &tm); + maybe_escape_markup(timebuf, &outwalk); + } else { + for (walk = format; *walk != '\0'; walk++) { + if (*walk != '%') { + *(outwalk++) = *walk; + continue; + } + + if (BEGINS_WITH(walk + 1, "time")) { + strftime(timebuf, sizeof(timebuf), format_time, &tm); + maybe_escape_markup(timebuf, &outwalk); + walk += strlen("time"); + } + } + } + + if (locale != NULL) { + setlocale(LC_ALL, ""); + } + + *outwalk = '\0'; + OUTPUT_FULL_TEXT(buffer); }