Pass the "instance" JSON property key for tztime blocks

fixes #10

3 files changed, 7 insertions, 4 deletions

diff --git a/i3status.c b/i3status.c
index 8749933..bc8f35f 100644
--- a/i3status.c
+++ b/i3status.c
@@ -627,13 +627,13 @@ int main(int argc, char *argv[]) {
 
             CASE_SEC("time") {
                 SEC_OPEN_MAP("time");
-                print_time(json_gen, buffer, cfg_getstr(sec, "format"), NULL, tv.tv_sec);
+                print_time(json_gen, buffer, NULL, cfg_getstr(sec, "format"), NULL, tv.tv_sec);
                 SEC_CLOSE_MAP;
             }
 
             CASE_SEC_TITLE("tztime") {
                 SEC_OPEN_MAP("tztime");
-                print_time(json_gen, buffer, cfg_getstr(sec, "format"), cfg_getstr(sec, "timezone"), tv.tv_sec);
+                print_time(json_gen, buffer, title, cfg_getstr(sec, "format"), cfg_getstr(sec, "timezone"), tv.tv_sec);
                 SEC_CLOSE_MAP;
             }
 
diff --git a/include/i3status.h b/include/i3status.h
index 0985180..a61d966 100644
--- a/include/i3status.h
+++ b/include/i3status.h
@@ -183,7 +183,7 @@ const char *first_eth_interface(const net_type_t type);
 void print_ipv6_info(yajl_gen json_gen, char *buffer, const char *format_up, const char *format_down);
 void print_disk_info(yajl_gen json_gen, char *buffer, const char *path, const char *format, const char *format_not_mounted, const char *prefix_type, const char *threshold_type, const double low_threshold);
 void print_battery_info(yajl_gen json_gen, char *buffer, int number, const char *path, const char *format, const char *format_down, const char *status_chr, const char *status_bat, const char *status_full, int low_threshold, char *threshold_type, bool last_full_capacity, bool integer_battery_capacity, bool hide_seconds);
-void print_time(yajl_gen json_gen, char *buffer, const char *format, const char *tz, time_t t);
+void print_time(yajl_gen json_gen, char *buffer, const char *title, const char *format, const char *tz, time_t t);
 void print_ddate(yajl_gen json_gen, char *buffer, const char *format, time_t t);
 const char *get_ip_addr();
 void print_wireless_info(yajl_gen json_gen, char *buffer, const char *interface, const char *format_up, const char *format_down);
diff --git a/src/print_time.c b/src/print_time.c
index edbc828..c70a09c 100644
--- a/src/print_time.c
+++ b/src/print_time.c
@@ -33,10 +33,13 @@ void set_timezone(const char *tz) {
     }
 }
 
-void print_time(yajl_gen json_gen, char *buffer, const char *format, const char *tz, time_t t) {
+void print_time(yajl_gen json_gen, char *buffer, const char *title, const char *format, const char *tz, time_t t) {
     char *outwalk = buffer;
     struct tm tm;
 
+    if (title != NULL)
+        INSTANCE(title);
+
     /* Convert time and format output. */
     set_timezone(tz);
     localtime_r(&t, &tm);