changing volume color from bad to degraded if muted

[i3/i3status] / i3status.c

diff --git a/i3status.c b/i3status.c
index b2b1714508cddacd792ed82a8947d0a6aec4638e..87a793b346e034bd22b08d29bc6d7cc6d98a7392 100644 (file)
--- a/i3status.c
+++ b/i3status.c
@@ -3,7 +3,7 @@
  *
  * i3status – Generates a status line for dzen2 or xmobar
  *
- * Copyright © 2008-2011 Michael Stapelberg and contributors
+ * Copyright © 2008-2012 Michael Stapelberg and contributors
  * Copyright © 2009 Thorsten Toepper <atsutane at freethoughts dot de>
  * Copyright © 2010 Axel Wagner <mail at merovius dot de>
  * Copyright © 2010 Fernando Tarlá Cardoso Lemos <fernandotcl at gmail dot com>
@@ -29,15 +29,23 @@
 #include <locale.h>
 
 #include <yajl/yajl_gen.h>
+#include <yajl/yajl_version.h>
 
 #include "i3status.h"
 
 #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
@@ -49,6 +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().
  *
@@ -120,7 +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 */
@@ -178,42 +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()
         };
 
@@ -240,6 +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()
         };
 
@@ -253,6 +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()
         };
 
@@ -271,6 +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()
         };
 
@@ -288,6 +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.");
 
@@ -295,11 +324,11 @@ int main(int argc, char *argv[]) {
                 if ((char)o == 'c')
                         configfile = optarg;
                 else if ((char)o == 'h') {
-                        printf("i3status " VERSION " © 2008-2011 Michael Stapelberg and contributors\n"
+                        printf("i3status " VERSION " © 2008-2012 Michael Stapelberg and contributors\n"
                                 "Syntax: %s [-c <configfile>] [-h] [-v]\n", argv[0]);
                         return 0;
                 } else if ((char)o == 'v') {
-                        printf("i3status " VERSION " © 2008-2011 Michael Stapelberg and contributors\n");
+                        printf("i3status " VERSION " © 2008-2012 Michael Stapelberg and contributors\n");
                         return 0;
                 }
 
@@ -346,7 +375,11 @@ int main(int argc, char *argv[]) {
                         || !valid_color(cfg_getstr(cfg_general, "color_separator")))
                die("Bad color format");
 
+#if YAJL_MAJOR >= 2
         yajl_gen json_gen = yajl_gen_alloc(NULL);
+#else
+        yajl_gen json_gen = yajl_gen_alloc(NULL, NULL);
+#endif
 
         if (output_format == O_I3BAR) {
                 /* Initialize the i3bar protocol. See i3/docs/i3bar-protocol
@@ -408,7 +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;
                         }
 
@@ -453,7 +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;
                         }
 
@@ -466,7 +499,11 @@ int main(int argc, char *argv[]) {
                 if (output_format == O_I3BAR) {
                         yajl_gen_array_close(json_gen);
                         const unsigned char *buf;
+#if YAJL_MAJOR >= 2
                         size_t len;
+#else
+                        unsigned int len;
+#endif
                         yajl_gen_get_buf(json_gen, &buf, &len);
                         write(STDOUT_FILENO, buf, len);
                         yajl_gen_clear(json_gen);