README: refer to cr.i3wm.org for patches

[i3/i3status] / i3status.c

diff --git a/i3status.c b/i3status.c
index 3c5e3ce06e2246316c5bd71dc0751669ed8937e6..af62a7ce74c46fbb1c80d76b0a83fa5c4591e88e 100644 (file)
--- a/i3status.c
+++ b/i3status.c
@@ -35,10 +35,17 @@
 
 #define exit_if_null(pointer, ...) { if (pointer == NULL) die(__VA_ARGS__); }
 
+#define CFG_COLOR_OPTS(good, degraded, bad) \
+    CFG_STR("color_good", good, CFGF_NONE), \
+    CFG_STR("color_degraded", degraded, CFGF_NONE), \
+    CFG_STR("color_bad", bad, CFGF_NONE)
+
+#define CFG_CUSTOM_COLOR_OPTS CFG_COLOR_OPTS(NULL, NULL, NULL)
+
 /* socket file descriptor for general purposes */
 int general_socket;
 
-cfg_t *cfg, *cfg_general;
+cfg_t *cfg, *cfg_general, *cfg_section;
 
 /*
  * Exit upon SIGPIPE because when we have nowhere to write to, gathering
@@ -50,6 +57,14 @@ void sigpipe(int signum) {
         exit(1);
 }
 
+/*
+ * Do nothing upon SIGUSR1. Running this signal handler will nevertheless
+ * interrupt nanosleep() so that i3status immediately generates new output.
+ *
+ */
+void sigusr1(int signum) {
+}
+
 /*
  * Checks if the given path exists by calling stat().
  *
@@ -121,7 +136,7 @@ static char *resolve_tilde(const char *path) {
         return result;
 }
 
-static char *get_config_path() {
+static char *get_config_path(void) {
         char *xdg_config_home, *xdg_config_dirs, *config_path;
 
         /* 1: check the traditional path under the home directory */
@@ -179,42 +194,47 @@ int main(int argc, char *argv[]) {
         cfg_opt_t general_opts[] = {
                 CFG_STR("output_format", "auto", CFGF_NONE),
                 CFG_BOOL("colors", 1, CFGF_NONE),
-                CFG_STR("color_good", "#00FF00", CFGF_NONE),
-                CFG_STR("color_degraded", "#FFFF00", CFGF_NONE),
-                CFG_STR("color_bad", "#FF0000", CFGF_NONE),
                 CFG_STR("color_separator", "#333333", CFGF_NONE),
                 CFG_INT("interval", 1, CFGF_NONE),
+                CFG_COLOR_OPTS("#00FF00", "#FFFF00", "#FF0000"),
                 CFG_END()
         };
 
         cfg_opt_t run_watch_opts[] = {
                 CFG_STR("pidfile", NULL, CFGF_NONE),
                 CFG_STR("format", "%title: %status", CFGF_NONE),
+                CFG_CUSTOM_COLOR_OPTS,
                 CFG_END()
         };
 
         cfg_opt_t wireless_opts[] = {
                 CFG_STR("format_up", "W: (%quality at %essid, %bitrate) %ip", CFGF_NONE),
                 CFG_STR("format_down", "W: down", CFGF_NONE),
+                CFG_CUSTOM_COLOR_OPTS,
                 CFG_END()
         };
 
         cfg_opt_t ethernet_opts[] = {
                 CFG_STR("format_up", "E: %ip (%speed)", CFGF_NONE),
                 CFG_STR("format_down", "E: down", CFGF_NONE),
+                CFG_CUSTOM_COLOR_OPTS,
                 CFG_END()
         };
 
         cfg_opt_t ipv6_opts[] = {
                 CFG_STR("format_up", "%ip", CFGF_NONE),
                 CFG_STR("format_down", "no IPv6", CFGF_NONE),
+                CFG_CUSTOM_COLOR_OPTS,
                 CFG_END()
         };
 
         cfg_opt_t battery_opts[] = {
                 CFG_STR("format", "%status %percentage %remaining", CFGF_NONE),
                 CFG_STR("path", "/sys/class/power_supply/BAT%d/uevent", CFGF_NONE),
+                CFG_INT("low_threshold", 30, CFGF_NONE),
+                CFG_STR("threshold_type", "time", CFGF_NONE),
                 CFG_BOOL("last_full_capacity", false, CFGF_NONE),
+                CFG_CUSTOM_COLOR_OPTS,
                 CFG_END()
         };
 
@@ -241,6 +261,8 @@ int main(int argc, char *argv[]) {
         cfg_opt_t temp_opts[] = {
                 CFG_STR("format", "%degrees C", CFGF_NONE),
                 CFG_STR("path", NULL, CFGF_NONE),
+                CFG_INT("max_threshold", 75, CFGF_NONE),
+                CFG_CUSTOM_COLOR_OPTS,
                 CFG_END()
         };
 
@@ -254,6 +276,7 @@ int main(int argc, char *argv[]) {
                 CFG_STR("device", "default", CFGF_NONE),
                 CFG_STR("mixer", "Master", CFGF_NONE),
                 CFG_INT("mixer_idx", 0, CFGF_NONE),
+                CFG_CUSTOM_COLOR_OPTS,
                 CFG_END()
         };
 
@@ -272,6 +295,7 @@ int main(int argc, char *argv[]) {
                 CFG_SEC("ddate", ddate_opts, CFGF_NONE),
                 CFG_SEC("load", load_opts, CFGF_NONE),
                 CFG_SEC("cpu_usage", usage_opts, CFGF_NONE),
+                CFG_CUSTOM_COLOR_OPTS,
                 CFG_END()
         };
 
@@ -289,6 +313,10 @@ int main(int argc, char *argv[]) {
         action.sa_handler = sigpipe;
         sigaction(SIGPIPE, &action, NULL);
 
+        memset(&action, 0, sizeof(struct sigaction));
+        action.sa_handler = sigusr1;
+        sigaction(SIGUSR1, &action, NULL);
+
         if (setlocale(LC_ALL, "") == NULL)
                 die("Could not set locale. Please make sure all your LC_* / LANG settings are correct.");
 
@@ -413,7 +441,7 @@ int main(int argc, char *argv[]) {
 
                         CASE_SEC_TITLE("battery") {
                                 SEC_OPEN_MAP("battery");
-                                print_battery_info(json_gen, buffer, atoi(title), cfg_getstr(sec, "path"), cfg_getstr(sec, "format"), cfg_getbool(sec, "last_full_capacity"));
+                                print_battery_info(json_gen, buffer, atoi(title), cfg_getstr(sec, "path"), cfg_getstr(sec, "format"), cfg_getint(sec, "low_threshold"), cfg_getstr(sec, "threshold_type"), cfg_getbool(sec, "last_full_capacity"));
                                 SEC_CLOSE_MAP;
                         }
 
@@ -458,7 +486,7 @@ int main(int argc, char *argv[]) {
 
                         CASE_SEC_TITLE("cpu_temperature") {
                                 SEC_OPEN_MAP("cpu_temperature");
-                                print_cpu_temperature_info(json_gen, buffer, atoi(title), cfg_getstr(sec, "path"), cfg_getstr(sec, "format"));
+                                print_cpu_temperature_info(json_gen, buffer, atoi(title), cfg_getstr(sec, "path"), cfg_getstr(sec, "format"), cfg_getint(sec, "max_threshold"));
                                 SEC_CLOSE_MAP;
                         }
 
@@ -487,10 +515,11 @@ int main(int argc, char *argv[]) {
                 /* To provide updates on every full second (as good as possible)
                  * we don’t use sleep(interval) but we sleep until the next
                  * second (with microsecond precision) plus (interval-1)
-                 * seconds. */
+                 * seconds. We also align to 60 seconds modulo interval such
+                 * that we start with :00 on every new minute. */
                 struct timeval current_timeval;
                 gettimeofday(&current_timeval, NULL);
-                struct timespec ts = {interval - 1, (10e5 - current_timeval.tv_usec) * 1000};
+                struct timespec ts = {interval - 1 - (current_timeval.tv_sec % interval), (10e5 - current_timeval.tv_usec) * 1000};
                 nanosleep(&ts, NULL);
         }
 }